Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39137 | Control apparatus for cylinder fuel injection internal combustion engines | Hitoshi Kamura, Kenjiro Hatayama, Hiroki Tamura | 2006-06-20 |
| 6173694 | Method and apparatus for controlling fuel injection in an in-cylinder type internal combustion engine | Hitoshi Kamura, Hiroki Tamura | 2001-01-16 |
| 6085717 | Fuel control device for cylinder injection type internal combustion engine | Hitoshi Kamura, Kenjiro Hatayama, Toshiro Nomura, Hiroki Tamura | 2000-07-11 |
| 6062189 | Spark ignition type in-cylinder injection internal combustion engine | Katsunori Kaneko, Hiromitsu Ando, Katsuhiko Miyamoto, Mikiji Watanabe, Hiroyuki Tanaka +5 more | 2000-05-16 |
| 6003489 | Fuel injection control device of in-cylinder type internal combustion engine | Hitoshi Kamura, Hiroki Tamura | 1999-12-21 |
| 5975044 | Control apparatus for cylinder fuel injection internal combustion engines | Hitoshi Kamura, Kenjiro Hatayama, Hiroki Tamura | 1999-11-02 |
| 5894827 | Control device for internal-combustion engine | Hitoshi Kamura, Kenjiro Hatayama, Hiroki Tamura | 1999-04-20 |
| 5878711 | Control apparatus for a cylinder-injection spark-ignition internal combustion engine | Hitoshi Kamura, Kenjiro Hatayama, Hiroki Tamura | 1999-03-09 |
| 5875756 | Ignition timing control system for in-cylinder injection internal combustion engine | Hitoshi Kamura, Kenjiro Hatayama, Hiroki Tamura | 1999-03-02 |
| 5870992 | Combustion control device for internal combustion engine | Hitoshi Kamura, Kenjiro Hatayama, Masato Yoshida, Katsuhiko Miyamoto | 1999-02-16 |
| 5826559 | Lean-burn internal combustion engine | Kazuhiro Ichimoto, Katsuhiko Miyamoto, Shogo Omori, Hitoshi Kamura | 1998-10-27 |
| 5809973 | Control device and control method for internal-combustion engine | Kazumasa Iida, Masato Yoshida, Hiroki Tamura, Toshiro Nomura, Hitoshi Kamura +1 more | 1998-09-22 |
| 5797367 | Control apparatus for an in-cylinder injection internal combustion engine | Kazumasa Iida, Katsuhiko Miyamoto, Hitoshi Kamura, Hiroki Tamura | 1998-08-25 |
| 5440877 | Air-fuel ratio controller for an internal combustion engine | Hitoshi Kamura, Kazutoshi Noma | 1995-08-15 |