Issued Patents All Time
Showing 151–169 of 169 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D280508 | Facsimile | Sadao Nasui | 1985-09-10 |
| 4507770 | Control system for a disc player apparatus | — | 1985-03-26 |
| 4507771 | Motor drive apparatus | — | 1985-03-26 |
| 4504328 | Liquid phase epitaxial growth technique | Ryoichi Hirano, Hirofumi Namizaki, Wataru Susaki | 1985-03-12 |
| 4494924 | Flame detector for pulse combustion apparatus | Motoshi Miyanaka, Shigekichi Kochiyama | 1985-01-22 |
| 4455656 | Combustion control circuit | Sumio Nakagawa, Kenzi Toudo | 1984-06-19 |
| 4445841 | Combustion control apparatus | Sumio Nakagawa, Kenzi Toudo | 1984-05-01 |
| 4415785 | Timer switch | Kuniaki Uno, Saichi Katumata, Hiroshi Omata | 1983-11-15 |
| 4411245 | Internal combustion engine contactless ignition system of supply voltage variation compensation type | Katsuteru Miwa | 1983-10-25 |
| 4408105 | Seesaw switch | — | 1983-10-04 |
| 4406953 | Timer switch | Hiroshi Omata, Kuniaki Uno | 1983-09-27 |
| 4397290 | Supply-voltage-compensated contactless ignition system for internal combustion engines | Tomoatsu Makino | 1983-08-09 |
| 4389184 | Combustion control apparatus | Sumio Nakagawa, Kenzi Toudo | 1983-06-21 |
| 4303956 | Load-sharing type magnetic head | Akio Kobubu | 1981-12-01 |
| 4299556 | Timer circuit arrangement in digital combustion control system | Kenji Todo, Motoshi Miyanaka | 1981-11-10 |
| 4277759 | Semiconductor laser device | Hirofumi Namizaki, Saburo Takamiya, Wataru Susaki | 1981-07-07 |
| 4262647 | Contactless ignition system for internal combustion engines | Shinro Torii, Kouichi Sasaki, Tsuneo Kato, Shigeya Abe | 1981-04-21 |
| 4239478 | Check circuit for combustion process control timer | Sumio Nakagawa | 1980-12-16 |
| 4192641 | Combustion control apparatus | Sumio Nakagawa, Kenji Todo | 1980-03-11 |