Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10553883 | Industrial vehicle having a fuel cell system | — | 2020-02-04 |
| 9715236 | Forklift operation assist system | — | 2017-07-25 |
| 7048796 | Silicon single crystal wafer fabricating method and silicon single crystal wafer | Masayuki Watanabe, Junichi Osanai, Akihiko Kobayashi, Kazuhiko Kashima | 2006-05-23 |
| 6807471 | Steering wheel position compensating apparatus in steering apparatus | — | 2004-10-19 |
| 6697722 | Steering apparatus in vehicle and industrial vehicle | — | 2004-02-24 |
| 6308962 | Axle pivot angle detecting apparatus for industrial vehicle and industrial vehicle | Kazuo Ishikawa, Masakatsu Suzuki, Kazuo Komori, Takaki Ogawa | 2001-10-30 |
| 6140594 | Position detecting apparatus for forklifts | Kazuo Ishikawa | 2000-10-31 |