Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759993 | Plasma chemical vapor deposition SiO.sub.2-x coated articles and plasma assisted chemical vapor deposition method of applying the coating | Purnachandra Pai, Benjamin Chao, Keith L. Hart | 1988-07-26 |
| 4677878 | Hydraulic transmission control system having different state corresponding to different octane fuels | Takahiro Yamamori, Junichi Furukawa | 1987-07-07 |
| 4650729 | Electric power source device | Masashi Nakamura, Haruki Urakawa | 1987-03-17 |
| 4466054 | Improved proportional integral-derivative control apparatus | Takashi Shigemasa | 1984-08-14 |
| 4447579 | Epoxy resin adhesive compositions | Michiharu Horibe | 1984-05-08 |
| 4441468 | Secondary air supply system | Kenji Yoneda, Fumio Sanezawa, Yuji Ushijima | 1984-04-10 |
| 4344392 | Spark-ignition internal combustion engine | Tamotsu Iijima | 1982-08-17 |
| 4319549 | Secondary air supply system | Kenji Yoneda, Fumio Sanezawa, Yuji Ushijima | 1982-03-16 |
| 4289102 | Engine spark timing controlling device | Masaaki Katsumata, Michio Onoda, Kenji Yoneda | 1981-09-15 |
| 4282841 | Ignition timing control system for an internal combustion engine | Michio Onoda, Masaaki Katsumata, Kenji Yoneda | 1981-08-11 |
| 4233836 | Knocking detection system for internal combustion engine | Kenji Yoneda | 1980-11-18 |
| 4183212 | Secondary air control in vehicle exhaust purification system | — | 1980-01-15 |
| 4180975 | Secondary air supply system using reed valves | Kazumasa Katoh | 1980-01-01 |