Issued Patents All Time
Showing 126–137 of 137 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4951388 | Method of mounting electronic components | Takao Eguchi, Masaru Nagaike, Motoshi Shitanda | 1990-08-28 |
| 4941169 | X-ray photographic equipment | Masumi Kawai | 1990-07-10 |
| 4911553 | Method and apparatus for feeding solid-liquid mixture | Masayuki Nakatani, Hitoshi Iwata, Katsuaki Namba | 1990-03-27 |
| 4882188 | Process for preparing heat treated granular solid food | Richard L. Merson | 1989-11-21 |
| 4856048 | Mobile communication system | Koji Yamamoto, Akihisa Nakajima, Noriteru Shinagawa, Jiro Itano | 1989-08-08 |
| 4750328 | Double air-fuel ratio sensor system having improved exhaust emission characteristics | — | 1988-06-14 |
| 4745742 | Dual path exhaust pipe for mounting an oxygen sensor | Mitsuhiro Nada | 1988-05-24 |
| 4697567 | Air-fuel ratio control system of internal combustion engine | Toshimi Murai | 1987-10-06 |
| 4653452 | Method and apparatus for controlling fuel supply of internal combustion engine | Masahiro Urushidani | 1987-03-31 |
| 4391256 | Air-fuel ratio control apparatus | Takayuki Demura | 1983-07-05 |
| 4385491 | Engine mixture control system controlling primary and secondary air-fuel mixtures | Kazuhiro Sakurai, Kyo Hattori | 1983-05-31 |
| 4364227 | Feedback control apparatus for internal combustion engine | Seietsu Yoshida, Yukihide Niimi, Massao Ito, Takayuki Demura | 1982-12-21 |