Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5730098 | Engine shut down apparatus | Shin-ichi Okazaki, Masami Minegishi | 1998-03-24 |
| 5117218 | Warning system for an engine | Yosuke Kubota | 1992-05-26 |
| 5076250 | Engine shut-down device | Yosuke Kubota | 1991-12-31 |
| 5072702 | Engine shut-down device | Masami Minegishi | 1991-12-17 |
| 5057813 | Oil level sensor for an internal combustion engine | Yousuke Kubota | 1991-10-15 |
| 5053745 | Apparatus for warning of engine oil abnormality | Yosuke Kubota | 1991-10-01 |
| 5046583 | Oil level sensor for an internal combustion engine | Yosuke Kubota | 1991-09-10 |
| 5033428 | Safety system for engine overturning | — | 1991-07-23 |
| D318049 | Combined video tape recorder and television set | Terumi Ihara | 1991-07-09 |
| D314958 | Portable television set | Akihiro Miyahara, Hiroshi Nakatsuka | 1991-02-26 |
| D311734 | Portable television set | Akihiro Miyahara, Hiroshi Nakatsuka | 1990-10-30 |
| 4937561 | Load detecting system for an engine driven generator | Masami Minegishi | 1990-06-26 |
| 4899706 | Fuel shortage detection system for engine driven generator | — | 1990-02-13 |
| D297547 | Electronic calculator | — | 1988-09-06 |