Location History:
- Kofu-shi Yamanashi, JP (1988 - 1991)
- Yamanashi, JP (1993 - 1996)
- Kofu-shi, Yamanashi, JP (1988 - 2002)
- Yamanashi JP (2002)
- Kofi-shi, Yamanashi JP (2002)
- Kofu-shi, Yamanashi JP (2002 - 2003)
Company Filing History:
15 out of 370 
2 out of 2 
18 out of 832,880 Years Active: 1988-2003
Title: Innovator Nagakazu Furuya: Pioneering Gas Diffusion Electrode Technology
Introduction: Nagakazu Furuya, located in Yamanashi, Japan, is a distinguished inventor known for his significant contributions to the field of gas diffusion electrode materials. With a remarkable portfolio of 20 patents, Furuya has established himself as a leading figure in innovative technology.
Latest Patents: Furuya's recent patents highlight his expertise in the production of gas diffusion electrode materials. One notable invention is a process for producing a reaction layer material or gas feed layer material for a gas diffusion electrode. This process involves dispersing a gas diffusion electrode raw material, excluding polytetrafluoroethylene, into an organic solvent to prepare a dispersion. He then adds polytetrafluoroethylene to this dispersion to create a mixture. An innovative aspect is that polytetrafluoroethylene can be added in either a dispersion or fine powder form.
Another significant patent introduced by Furuya involves a method for obtaining a reaction layer material for a gas diffusion electrode. This process requires mixing a polytetrafluoroethylene dispersion with a surfactant-containing aqueous solution that includes hydrophilic fine particles and hydrophobic carbon black. The meticulous balance of particle sizes is critical and is defined by specific relationships. Furthermore, a self-organizing agent is incorporated into this mixture, followed by a spray-drying application, enhancing the efficiency of the produced material.
Career Highlights: Over the years, Nagakazu Furuya has worked with various organizations, showcasing his inventive skills and advancing technology in his field. He has notably been associated with Tanaka Kikinzoku Kogyo Co., Ltd., where he has contributed his innovative insights.
Collaborations: Furuya’s journey has been enriched through collaborations with esteemed colleagues, including Satoshi Motoo and Masahiro Watanabe. Their joint efforts have propelled advancements in the domain of gas diffusion technologies and underscored the importance of teamwork in innovation.
Conclusion: Nagakazu Furuya exemplifies the spirit of innovation through his dedicated work on gas diffusion electrode materials. With 20 patents to his name and impactful collaborations, he continues to inspire future advancements in technology. His contributions mark a significant milestone in the quest for efficient and effective materials in various applications.