Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892600 | Changing system in manual transmission | Yasushi Onuma, Atsuhiro Sakai, Keiji Nemoto, Takayuki Yakou | 2005-05-17 |
| 6725738 | Gear shift apparatus for manual transmission | Takayuki Yakou, Yasushi Onuma, Keiji Nemoto, Kazufumi Hosoda | 2004-04-27 |
| 5221101 | Power transmitting system for four-wheel drive vehicle | Tetsuro Hamada, Kazunori Shibuya, Kentaro Arai | 1993-06-22 |
| 5158152 | System for lubricating transmission for vehicle | Keiji Nemoto, Sunao Ishihara, Takahito Takekawa | 1992-10-27 |
| 5123512 | Automatic wear adjustment multiple-disk clutch apparatus | Keiji Nemoto, Shizuo Ishikura, Sunao Ishihara, Takahito Takekawa | 1992-06-23 |
| 4969369 | Multi-stage gear shift transmission | Shizuo Ishikura, Hiroshi Takagishi, Kazumasa Shibuya, Makoto Sumi | 1990-11-13 |
| 4903808 | Guide device for release bearing in pull type friction clutch | Shinji Fujimoto | 1990-02-27 |
| 4793202 | Vehicular transmission shift mechanism | — | 1988-12-27 |
| 4722413 | Four-wheel drive system | — | 1988-02-02 |
| 4682516 | Vehicular transmission with additional low speed | — | 1987-07-28 |
| 4646584 | Vehicular transmission select and shift mechanism | Shunji Sakuma | 1987-03-03 |
| 4608877 | Gear shift device for transmissions | Walter Guss, Herwig Leinfellner | 1986-09-02 |
| 4434878 | Clutch mechanism for power transmission system | — | 1984-03-06 |
| 4373407 | Clutch mechanism for power transmission system | — | 1983-02-15 |
| 4275614 | Apparatus for preventing wrong shift operation in speed change gear for vehicle | Hiroshi Nakayama | 1981-06-30 |