Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7410722 | Combined battery and battery holding frame | Kenji Kimura | 2008-08-12 |
| 6673485 | Battery module | Kenji Kimura | 2004-01-06 |
| 6635380 | Storage battery having a plurality of containers with one cover | Kazuhiko Shimoda, Yasuyuki Yoshihara, Ayako Hirao, Nobuyuki Takami, Kiichi Koike | 2003-10-21 |
| 6440180 | Enclosed storage battery and its manufacturing method | — | 2002-08-27 |
| 6400122 | Battery holding device | — | 2002-06-04 |
| 6312851 | Sealed secondary battery assembly | Shinsuke Fukuda, Mitsugu Takaki, Kenji Sato, Toshinobu Yokoyama | 2001-11-06 |
| 6243932 | Manufacturing method of expanded grid and its manufacturing apparatus | Go Kashio | 2001-06-12 |
| 6212744 | Apparatus for expanding a metal sheet | Akira Inanobe, Yasuyuki Yoshihara, Fumiaki Seta | 2001-04-10 |
| 5189962 | Axle box suspension with resilient elements adhered to the movable components such that all relative movement between the components occurs by deformation of the resilient elements | Shuji Akashi | 1993-03-02 |
| 4795666 | Fiber reinforced structural member | Yukio Okada, Shuji Akashi | 1989-01-03 |
| 4505457 | Railway truck spring height adjustment device | Yukio Okada | 1985-03-19 |