Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4664079 | Fuel injection system for internal combustion engines | Yutaka Tajima, Hisashi Nakamura | 1987-05-12 |
| 4610234 | Injection timing control device for distributor-type fuel injection pumps | — | 1986-09-09 |
| 4557240 | Injection timing control device for distributor-type fuel injection pumps | — | 1985-12-10 |
| 4530330 | Distribution type fuel injection pump | Hachiro Aoki | 1985-07-23 |
| 4354474 | Fuel injection advance angle control apparatus | Masayoshi Kobayashi, Keiichi Yamada, Masayasu Hayakawa, Sachio Nakagawa, Kohki Iwata +1 more | 1982-10-19 |
| 4333432 | Fuel injection pump | Masayoshi Kobayashi, Sachio Nakagawa | 1982-06-08 |
| 4327696 | Fuel injection pump for internal combustion engines | Masayoshi Kobayashi, Keiichi Yamada | 1982-05-04 |
| 4316441 | Fuel injection advance angle control apparatus | Masayoshi Kobayashi, Sachio Nakagawa | 1982-02-23 |
| 4271805 | Fuel injection pump | Masayoshi Kobayashi, Keiichi Yamada | 1981-06-09 |
| 4271808 | Fuel injection pump for internal combustion engines | Masayoshi Kobayashi, Keiichi Yamada | 1981-06-09 |
| 4262645 | Injection timing control device for distributor-type fuel injection pump | Masayoshi Kobayashi, Keiichi Yamada | 1981-04-21 |