Location History:
- Tsukuba, JP (1991)
- Tokyo, JP (1989 - 1996)
Company Filing History:
3 out of 1,430 
2 out of 348 
1 out of 3 
Years Active: 1989-2024
Title: Koichi Tsukamoto: Innovator in Door Technology and Fuel Cells
Introduction
Koichi Tsukamoto is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of door technology and fuel cell materials. With a total of 5 patents to his name, Tsukamoto's work reflects his dedication to innovation and engineering excellence.
Latest Patents
One of Tsukamoto's latest inventions is a door guiding device designed for push-in type doors. This device comprises a plurality of guiding rails that extend horizontally while being spaced apart vertically. The guiding rails are fixed to the lateral wall of the receiver body, allowing for smooth operation. The device includes sliders that are supported by the guiding rails, enabling movement in the front and rear direction. An interlocking frame is linked with the sliders, and a hinge mechanism supports the door's rotation. Additionally, a turnbuckle is utilized to correct the position of the forward-inclined door to a vertical standing position.
Another significant patent is related to solid-electrolyte fuel cell electrode material. This material is formed as a membrane on a solid electrolyte surface, created from a powder obtained by pulverizing a sintered body made from a mixture of lanthanum-based electrode material and platinum in varying concentrations.
Career Highlights
Throughout his career, Koichi Tsukamoto has worked with esteemed organizations such as the Agency of Industrial Science and Technology and the Ministry of International Trade and Industry. His experience in these institutions has allowed him to contribute to various innovative projects and advancements in technology.
Collaborations
Tsukamoto has collaborated with notable colleagues, including Futoshi Uchiyama and Yasuo Kaga. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Koichi Tsukamoto's contributions to door technology and fuel cell materials highlight his innovative spirit and engineering prowess. His patents reflect a commitment to improving everyday technology and advancing the field of energy solutions.