Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5095691 | Secondary air supply system for an internal combustion engine | — | 1992-03-17 |
| 4695758 | Small-sized spark plug having a spark gap parallel to an axis running through the center electrode | Minoru Nishida, Tadashi Hattori, Tetsuzo Muraki | 1987-09-22 |
| 4661695 | Optical apparatus and method for detecting the top dead center position of an engine piston | Satoshi Mori, Tsuneyuki Egami, Kouichi Mori, Hidetaka Nohira | 1987-04-28 |
| 4539942 | Internal combustion engine cooling system and method of operation thereof | Hideo Kobayashi, Takao Kashiwagi, Hisao Mae | 1985-09-10 |
| 4512728 | Combined rotary pump and compressor unit | Hiromichi Nakano, Hideaki Sasaya, Mitsuo Inagaki, Kazuma Matsui | 1985-04-23 |
| 4426975 | Ignition timing control system for internal combustion engines | Shosuke Suzuki, Teruyoshi Ito, Yukio Sakakibara, Takashi Yamada, Fumiyoshi Kubo +3 more | 1984-01-24 |
| 4400944 | Air-fuel ratio control method and apparatus for internal combustion engines | Kenzi Iwamoto, Makoto Kuroyanagi, Hisasi Kawai, Hidetaka Nohira, Mitsuyuki Ugajin +1 more | 1983-08-30 |
| 4356551 | Knock detecting method | Kazuo Iwase, Hisasi Kawai, Toshimitsu Ito, Yoshiyasu Ito | 1982-10-26 |
| 4334422 | Knock detecting apparatus | Hisasi Kawai, Hidetaka Nohira | 1982-06-15 |
| 4318273 | Internal combustion engine equipped with a turbocharger | Hidetaka Nohira, Mitsuyuki Ugajin | 1982-03-09 |