Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606196 | Optical element having antireflection film | Takeshi Mitsuishi, Kenichi Shinde | 2003-08-12 |
| 6264751 | Mechanism for performing water repellency processing on both sides simultaneously | Masaaki Yoshihara, Hajime Kamiya | 2001-07-24 |
| 6250758 | Plastic optical devices having antireflection film and mechanism for equalizing thickness of antireflection film | Masaaki Yoshihara, Hajime Kamiya | 2001-06-26 |
| 6187159 | Mechanism for setting optical lens base material on holder | Masaaki Yoshihara, Hajime Kamiya | 2001-02-13 |
| 6173694 | Method and apparatus for controlling fuel injection in an in-cylinder type internal combustion engine | Atsuyoshi Kojima, Hiroki Tamura | 2001-01-16 |
| 6085717 | Fuel control device for cylinder injection type internal combustion engine | Kenjiro Hatayama, Toshiro Nomura, Hiroki Tamura, Atsuyoshi Kojima | 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 | Atsuyoshi Kojima, Hiroki Tamura | 1999-12-21 |
| 5975044 | Control apparatus for cylinder fuel injection internal combustion engines | Kenjiro Hatayama, Atsuyoshi Kojima, Hiroki Tamura | 1999-11-02 |
| 5975047 | Control apparatus for an in-cylinder injection spark-ignition internal combustion engine | Kenjiro Hatayama, Hiroki Tamura | 1999-11-02 |
| 5894827 | Control device for internal-combustion engine | Kenjiro Hatayama, Atsuyoshi Kojima, Hiroki Tamura | 1999-04-20 |
| 5878711 | Control apparatus for a cylinder-injection spark-ignition internal combustion engine | Kenjiro Hatayama, Hiroki Tamura, Atsuyoshi Kojima | 1999-03-09 |
| 5875756 | Ignition timing control system for in-cylinder injection internal combustion engine | Kenjiro Hatayama, Atsuyoshi Kojima, Hiroki Tamura | 1999-03-02 |
| 5870992 | Combustion control device for internal combustion engine | Kenjiro Hatayama, Atsuyoshi Kojima, Masato Yoshida, Katsuhiko Miyamoto | 1999-02-16 |
| 5832893 | Control system for internal combustion engine | Kenjiro Hatayama, Toshiro Nomura, Hiroki Tamura | 1998-11-10 |
| 5826559 | Lean-burn internal combustion engine | Kazuhiro Ichimoto, Katsuhiko Miyamoto, Shogo Omori, Atsuyoshi Kojima | 1998-10-27 |
| 5809973 | Control device and control method for internal-combustion engine | Kazumasa Iida, Masato Yoshida, Hiroki Tamura, Toshiro Nomura, Kazuchika Tashima +1 more | 1998-09-22 |
| 5797367 | Control apparatus for an in-cylinder injection internal combustion engine | Kazumasa Iida, Katsuhiko Miyamoto, Hiroki Tamura, Atsuyoshi Kojima | 1998-08-25 |
| 5750888 | Fault diagnostic method and apparatus for fuel evaporative emission control system | Takuya Matsumoto, Toru Hashimoto, Mitsuhiro Miyake, Toshiro Nomura | 1998-05-12 |
| 5749334 | Control system and method for in-cylinder injection internal combustion engine | Hideyuki Oda, Nobuaki Murakami | 1998-05-12 |
| 5743082 | Apparatus for detecting reduction of purifying capacity of catalyst for purifying exhaust gas from internal combustion engine and method thereof | Takuya Matsumoto, Toru Hashimoto, Mitsuhiro Miyake, Yasuhisa Yoshida | 1998-04-28 |
| 5651351 | Fault diagnosis apparatus for a fuel evaporative emission supressing system | Takuya Matsumoto, Toru Hashimoto, Mitsuhiro Miyake, Yasuhisa Yoshida | 1997-07-29 |
| 5588410 | Air-fuel ratio control method | Hiroki Tamura, Naoki Yamazaki, Akihiro Takeyama, Tetsuo Maeda | 1996-12-31 |
| 5575267 | Fault diagnosis apparatus for a fuel evaporative emission suppressing system | Takuya Matsumoto, Toru Hashimoto, Mitsuhiro Miyake, Yasuhisa Yoshida, Hidetsugu Kanao +1 more | 1996-11-19 |
| 5542400 | Apparatus and method for determining a failure of an EGR apparatus | Takuya Matsumoto, Toru Hashimoto, Mitsuhiro Miyake, Yasuhisa Yoshida | 1996-08-06 |