Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5577498 | Semi-closed type breathing apparatus for removing carbon dioxide from breathing air circuit having triangularly shaped bellows | Akihiko Yoshida, Yasushi Yoshida, Junichi Shiobara, Hitoshi Sugimoto, Akihiko Yatsunami +1 more | 1996-11-26 |
| 4920942 | Method and apparatus for supplying fuel to internal combustion engines | Masaki Sano | 1990-05-01 |
| 4779595 | Apparatus for controlling idling operation of internal combustion engine | — | 1988-10-25 |
| 4780827 | Apparatus for controlling idling operation of an internal combustion engine | Akira Sekiguchi | 1988-10-25 |
| 4766863 | Apparatus for controlling the idling operation of an internal combustion engine | — | 1988-08-30 |
| 4742462 | Apparatus for controlling idling operation of an internal combustion engine | Akira Sekiguchi | 1988-05-03 |
| 4638782 | Apparatus for controlling fuel injection timing in a fuel injection pump | Seishi Yasuhara, Mitsuo Hagiwara, Kazuo Inoue, Akira Sekiguchi, Hiroshi Okada | 1987-01-27 |
| 4626621 | Circuit for generating a position in digital form | Yasuhiro Hiyama | 1986-12-02 |
| 4592327 | Apparatus for controlling fuel injection advance angle of a fuel injection pump | Takeo Ichikawa | 1986-06-03 |
| 4573347 | Apparatus for measuring fuel injection advance angle in diesel engine | Akira Sekiguchi, Takeo Ichikawa, Kazuo Inoue, Yutaka Hirano, Seishi Yasuhara | 1986-03-04 |
| 4566068 | Characteristic signal generator for an electronically controlled fuel injection pump | Yuji Iwasaki, Yasuhiro Hiyama | 1986-01-21 |
| 4541380 | Electronically controlled fuel injection apparatus | Hidekazu Oshizawa | 1985-09-17 |
| 4476832 | Timing control device for a fuel injection pump | Masami Okano | 1984-10-16 |
| 4395905 | Sensor trouble detecting method and apparatus | Hidekazu Oshizawa | 1983-08-02 |