Global Brain Corporation, established in 1998, is a Tokyo-based venture capital firm that invests in technology-focused startups globally, from seed to pre-IPO stages. With a track record of 300+ investments, 25 IPOs, and 61 M&As, the firm provides hands-on support to its portfolio companies. Global Brain manages both independent and corporate venture capital funds, partnering with tier 1 public companies across various industries.
Investment Group Partner and Fellow Chief of Space Lab
Tatsunori Arai
Director
Megumi Asatsuma
Director
Anjani Bansal
Partner / India Office Representative
Brooke Beers
Partner
Takuji Chida
Director
Hogil Doh
General Partner, Investment Group
Thomas Duong
Principal
Brian Flucht
Partner / US Division Head
Hajime Furuya
Venture Partner
Kenji Hayashi
Principal
Shohei Hayashi
Partner
Harue Hayashi
Partner / Vice Chief Fund Management Officer
Jie He
Director China office Representative
Yosuke Hirai
Director
Joopyo Hong
Partner Investment Group
Naoki Horie
Principal
Jang Hyeokjin
Principal
Shohei Ichimiya
Partner / US Office
Sho Ikeda
Partner / Indonesia Office Representative
Nozomu Ikuta
Principal
Kotona Inaida
Director
Tomoaki Ishikure
Partner
Yoshinari Ito
Venture Partner
Yuki Ito
Director
Hiroyuki Izumi
Partner
Ken Kajii
General Partner
Daisuke Kashiro
Partner, Investment Group
Kirin Kato
Principal
Takashi Kato
Partner, San Francisco Office Representative
Masaya Kawakami
Principal, Investment Group
Hiroyuki Kawamoto
Principal
Ko Kawaragi
Director
Maiko Kayata
Principal
ByeongJin Kim
Principal
Riichiro Kimura
Director / US NY Office
Issei Kokubu
Director
Yoshiomi Kubota
Principal
Jinya Kurita
Director, Investment Group
KyungHun Lee
Partner
YingQi Liang(Joy)
Principal
Chukaku Lin
Director
Atsushi Matsuda
Venture Partner
Akira Matsumoto
Principal
Yuki Matsuo
Director
Natsumi Matsuoka
Principal
Tomoko Minagawa
Director
Ai Minamizaki
Principal, Investment Group
Shigeru Mitarai
Director
Shuhei Mori
Principal
Seiichiro Mukai
Director
Satoko Murata
Principal, Investment Group
Kohtaro Nagawa
Director
Tasuke Nakagawa
Partner, M&A
Mitsutaka Nakao
Principal, Investment Group
Shien Nakayama
Director
Yuya Namiki
Director
Ying Jian Ng
Director
Daisuke Nishida
General Partner
Yukari Nishiyama
Director, Investment Group
Akiko Noguchi
Director
Rina Obi
Investment Group Director, Berlin Office
Sho Ohtani
Principal
Tetsui Okada
Director
Mayu Okamoto
Director
Akane Okuyama
Director
Shingo Otaki
Partner, Investment Group
Rampalli Karthik
Principal
Naoki Sadakuni
Venture Partner
Enen Sai
Principal
Youichi Sakagawa
Director, Investment Group
Kazuki Sakuragawa
Partner / Editor in Chief
Masumi Sato
Principal
Naoki Sato
Principal, Investment Group
Tomoki Sekiguchi
Principal
Rie Shibata
Director
Takeru Shigemura
Director
Miku Shimamura
Principal
Hiroshi Shimazu
Managing Director
Masamune Shin
General Partner
Ayu Shinoyama
CFO and Board Member
Chisa Shinsakaue
Director
Divyansh Singh
Principal
Hiroto Sorita
Director
Sachiko Sugiura
Director
Yusuke Suzuki
Partner
Kazumo Tachibana
Director
Mana Takabayashi
Director
Hiroki Takai
Director
Toko Takao
Principal
Hideyuki Tanaka
Director
Marika Tazaki
Partner
Hirotaka Togashi
Director
Haruka Tsujii
Director
Atsushi Ueda Ph.D
Principal, Investment Group
Takuya Ukai
Principal, Investment Group
Tetsuya Urimoto
Director
Noriko Usui
Partner / Chief Fund Management Officer
Keita Washizu
Principal
Masao Yamada
Senior Partner
Kazunori Yamaguchi
Partner, Investment Group
Kazunor Yamaguchi
Partner
Ryozo Yamamoto
Partner
Michiko Yamazaki
Principal, Investment Group
Takuro Yoda
Principal, Investment Group
Sayaka Yoshino
Director
Miku Yoshio
Partner
Yasuhiko Yurimoto
Founder, Owner, CEO and General Partner
Miyazawa Yusuke
Venture Partner
Lusheng Zou
Director
Takuya Hosomura
Partner
Past deals in Electronics
Gosan Tech
Venture Round in 2025
Gosan Tech is engaged in the manufacturing and supply of displays, semiconductors, solar cells, and industrial inkjet printing systems. The company has developed advanced inkjet printing technology that enhances pressure control devices and precision in nano-ink applications. This technology is particularly beneficial in OLED production, facilitating the formation of multi-layer thin film structures through improved processes for organic material layers, encapsulation layers, and optical clear resin (OCR). Gosan Tech aims to deliver superior results to its clients by leveraging its innovative solutions in these fields.
Cellid
Venture Round in 2025
Cellid specializes in hardware and software solutions for augmented reality applications, focusing on the development of display modules and spatial recognition software. The company's product offerings include waveguides and micro projectors, as well as advanced spatial recognition engines that facilitate the identification of data linked to human movement and environmental interactions. By leveraging optical simulation capabilities, Cellid enhances the functionality of AR glasses, allowing users to experience a seamless integration of digital information with their surroundings. The company provides multiple communication channels for customer inquiries, including mail, phone, and a physical address.
AirMembrane
Venture Round in 2024
Manufacturer of graphene sheet and two-dimensional materials intended for various applications in electronics and medicine. The company offers high-quality, flexible, large-area graphene sheets on various substrates, along with graphene grids, devices, and treatment equipment, enabling industries to leverage graphene's properties like high electrical conductivity and thermal conductivity.
Elephantech
Series D in 2023
Elephantech Inc., founded in January 2014 and based in Tokyo, Japan, specializes in the manufacturing of electronic circuits with a focus on sustainability. The company utilizes innovative metal inkjet printing technology to produce flexible printed circuit boards, employing silver nano ink and electroless copper plating. This advanced manufacturing process allows Elephantech to offer clients cost-effective and environmentally friendly solutions. Additionally, the company develops application products using flexible substrates, further enhancing its commitment to sustainable practices in the electric industry.
Immunosens
Series B in 2023
Immunosens is a developer of electrochemical measurement devices that evaluate biomarkers, including genes, proteins, and cell signals, through electrode reactions. The company focuses on creating products that utilize disposable printable electrodes in their sensors, which enhances the accuracy of analyses and measurements. This technology is particularly beneficial for healthcare professionals in diagnosing medical conditions and conducting food safety inspections, ensuring reliable results in both domains.
Cellid
Series B in 2022
Cellid specializes in hardware and software solutions for augmented reality applications, focusing on the development of display modules and spatial recognition software. The company's product offerings include waveguides and micro projectors, as well as advanced spatial recognition engines that facilitate the identification of data linked to human movement and environmental interactions. By leveraging optical simulation capabilities, Cellid enhances the functionality of AR glasses, allowing users to experience a seamless integration of digital information with their surroundings. The company provides multiple communication channels for customer inquiries, including mail, phone, and a physical address.
Metalenz
Series B in 2022
Metalenz, Inc. is a company focused on the research, development, and production of advanced optical components, particularly for consumer electronics such as mobile phones and computers. Established in 2016 and headquartered in Weston, Massachusetts, with an additional office in San Francisco, Metalenz specializes in meta-optics that utilize structured Huygens' surfaces to manipulate light properties. This innovative approach allows for the creation of ultra-thin planar optics that enable high-resolution full-color imaging. By offering smaller and lighter alternatives to traditional lenses, Metalenz supports businesses in miniaturizing their products, enhancing their design flexibility and functionality in various high-volume applications, including automotive and other electronic devices.
Aroma Bit
Venture Round in 2021
Aroma Bit, Inc. is a Tokyo-based company that specializes in the development, production, and sale of electronic equipment, particularly compact odor imaging sensors. The company focuses on digitizing smell through innovative technology that converts various odors into visual patterns, allowing for the collection of digital olfactory data. This technology enables businesses to identify ingredients in food through a simple touch device and assists healthcare providers in detecting diseases. Aroma Bit's products and services aim to enhance the understanding and utilization of the olfactory sense, which is often overlooked despite the variety of scents present in everyday life.
Warp Solution
Series A in 2020
WARP Solution Inc., established in 2016 and based in Seoul, South Korea, specializes in wireless charging and power amplifier solutions. The company focuses on delivering radio frequency-based power to various electronic devices from a distance of up to six meters. Its innovative modules are integral to long-range wireless charging systems and play a crucial role in the functionality of 5G networks. This technology offers customers a contactless alternative for continuous charging, enhancing convenience and efficiency in powering electronic devices.
Warp Solution
Series A in 2018
WARP Solution Inc., established in 2016 and based in Seoul, South Korea, specializes in wireless charging and power amplifier solutions. The company focuses on delivering radio frequency-based power to various electronic devices from a distance of up to six meters. Its innovative modules are integral to long-range wireless charging systems and play a crucial role in the functionality of 5G networks. This technology offers customers a contactless alternative for continuous charging, enhancing convenience and efficiency in powering electronic devices.
Halo Neuro
Series B in 2018
Halo Neuro, established in 2013 and headquartered in San Francisco, specializes in developing neurotechnology systems. Their flagship product, Halo Sport, employs a technique called Neuropriming, which combines electrical stimulation with movement-based training to enhance skill and strength acquisition in elite athletes. This process temporarily induces a state of hyper-learning, or hyperplasticity, in the brain, refining its ability to learn and adapt to training. The company aims to help individuals unlock their full potential through innovative brain stimulation technology.
Enlighted
Series C in 2017
Enlighted Inc. is a company that specializes in manufacturing advanced lighting control systems for commercial environments, serving both domestic and international markets. Founded in 2009 and headquartered in Sunnyvale, California, Enlighted develops a range of products including Enlighted Sensors, which gather data on occupancy, ambient light, temperature, and energy consumption, and Enlighted Room Control devices that allow users to adjust lighting levels in their spaces. Additionally, the Enlighted Gateway aggregates data from multiple sensors, facilitating comprehensive energy management through a web-based interface known as the Energy Manager. The company's technology is designed to enhance operational efficiency, reduce energy costs—reportedly by up to 70% in some cases—and improve workspace comfort. Enlighted's solutions have been adopted by numerous Fortune 1000 companies, with sensors deployed in over 70,000 square feet of commercial real estate. As of May 2018, Enlighted operates as a subsidiary of Siemens Industry, Inc.
Material Concept
Corporate Round in 2016
Material Concept specializes in the manufacturing of copper paste designed for use in electrical components and solar panels. Their product offers conductivity comparable to silver while significantly reducing raw material costs. This innovative paste is suitable for forming wires and electrodes in solar cells and electronic devices, providing industries with an effective alternative to silver pastes. The company is committed to sustainable development and aims to bridge the technology gap through its research and development efforts, manufacturing capabilities, and human resource initiatives. Material Concept's focus on creating multifunctional interface layer materials supports the development of a sustainable society.
Epiphotonics
Series A in 2011
Epiphotonics, established in 2007, specializes in designing and manufacturing PLZT (lead zirconium titanate) photonics components and subsystems for telecommunications, data communications, and fiber optic sensing markets. Based in Tokyo, Japan, with locations in San Jose, California, the company's portfolio includes high-speed optical switches, variable optical attenuators, wavelength selective switches, and optical beam deflectors. Epiphotonics' proprietary epitaxial PLZT waveguide technology enables these products to offer superior speed, power efficiency, integration, size, and resilience compared to conventional technologies. The company also provides contract development services for PLZT devices, aiming to drive innovation in future communications networks.
Noah Corporation
Seed Round in 2003
Noah is a producer of LED lights. They provide products that include nec lighting, hitachi appliances, ushio lighting, endo lighting, koizumi lighting, taiko electri, orderic, seiwa electric, lumia, and maton. They offer products that are available for shopping online.
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