Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8905639 | Main bearing for crankshaft of internal combustion engine | Osamu Ishigo, Motohira Yamada | 2014-12-09 |
| 8876391 | Main bearing for crankshaft of internal combustion engine | Osamu Ishigo, Motohira Yamada | 2014-11-04 |
| 8714824 | Bearing apparatus for crankshaft of internal combustion engine | Osamu Ishigo, Motohira Yamada | 2014-05-06 |
| 8147144 | Connecting rod bearing for internal combustion engines | Osamu Ishigo, Aisuke Kuwabara, Kouki Wakita | 2012-04-03 |
| 4658257 | Radar system | Toshiyuki Izutani, Hiroshi Yokoyama | 1987-04-14 |
| 4654665 | Radar system | Eiichi Kiuchi, Toshiyuki Izutani | 1987-03-31 |
| 4577193 | Coherent sidelobe canceller for radar | Eiichi Kiuchi, Hiroshi Sawanaka | 1986-03-18 |