Issued Patents All Time
Showing 76–100 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382178 | In-cylinder injection type spark ignition internal combustion engine | Hirofumi Higashi, Yasuhiko Iwamoto, Tateo Kume, Tetsuo Kataoka, Kazuhiro Ichimoto +2 more | 2002-05-07 |
| 6196180 | In-cylinder injection type spark ignition internal combustion engine | Hirofumi Higashi, Yasuhiko Iwamoto, Tateo Kume, Tetsuo Kataoka, Kazuhiro Ichimoto +2 more | 2001-03-06 |
| 5992361 | Variable valve timing mechanism | Akihiro Fujimoto, Jun Isomoto | 1999-11-30 |
| 5931128 | Variable valve mechanism and internal combustion engine with the same | Jun Isomoto, Hideo Nakai | 1999-08-03 |
| 5809955 | Hydraulic actuator and variable valve driving mechanism making use of the same | Masahiko Kubo, Jun Isomoto | 1998-09-22 |
| 5778840 | Variable valve driving mechanism | Jun Isomoto, Masahiko Kubo, Takaaki Hirano | 1998-07-14 |
| 5711387 | Engine cooling system | Masahiko Kubo, Tetsuo Kataoka, Kiyoshi Hatano | 1998-01-27 |
| 5704316 | Valve drive system of an internal combustion engine | Akihiro Fujimoto, Jun Isomoto, Noriyuki Miyamura, Hirofumi Higashi | 1998-01-06 |
| RE35662 | Valve operating apparatus | Noboru Nakamura, Michiyasu Yoshida, Hideki Miyamoto | 1997-11-18 |
| 5445115 | Valve system for internal combustion engine | Noriyuki Miyamura | 1995-08-29 |
| 5441020 | Valve-moving apparatus for internal combustion engine | Setsuo Nishihara, Tetsuo Kataoka, Hideki Miyamoto, Noriyuki Miyamura, Masahiko Kubo +1 more | 1995-08-15 |
| 5429079 | Internal combustion engine for vehicle | Noriyuki Miyamura, Hirofumi Higashi, Setsuo Nishihara, Michiyasu Yoshida, Tetsuo Kataoka +3 more | 1995-07-04 |
| 5427064 | Valve-moving apparatus for internal combustion engine | Setsuo Nishihara, Tetsuo Kataoka, Hideki Miyamoto, Noriyuki Miyamura, Masahiko Kubo +1 more | 1995-06-27 |
| 5423295 | Multi-cylinder internal combustion engine | Hirofumi Higashi | 1995-06-13 |
| 5417191 | Control device for automobile engine including a valve system which opens and closes intake and exhaust valves by reciprocative force of crankshaft | Kazuhide Togai | 1995-05-23 |
| 5370090 | Multi-cylinder internal combustion engine | Hirofumi Higashi | 1994-12-06 |
| 5353756 | Valve operating system structure with variable valve timing mechanism | Noriyuki Miyamura, Hirofumi Higashi, Masahiko Kubo | 1994-10-11 |
| 5320082 | Valve-moving apparatus for internal combustion engine | Hideki Miyamoto | 1994-06-14 |
| 5213073 | Cylinder head of an internal combustion engine | Michiyasu Yoshida, Hideki Miyamoto, Noboru Nakamura | 1993-05-25 |
| 5186128 | Valve operating apparatus | Noboru Nakamura, Michiyasu Yoshida, Hideki Miayamoto | 1993-02-16 |
| 5150675 | Cylinder head assembly for use in internal combustion engine | — | 1992-09-29 |
| 5099806 | Valve system for automobile engine | Noboru Nakamura, Michiyasu Yoshida | 1992-03-31 |
| 5086554 | Method of manufacturing a magnetic core | Yoshiyuki Yamauchi, Takao Kusaka, Takao Sawa, Noriaki Yagi | 1992-02-11 |
| 4983943 | Magnetic core and method of manufacturing same | Yoshiyuki Yamauchi, Takao Kusaka, Takao Sawa, Noriaki Yagi | 1991-01-08 |
| 4856574 | Electric blind apparatus | Katsuji Minami, Susumu Tsujimoto, Yukinori Matuzaki, Shogo Yukawa, Susumu Osaka | 1989-08-15 |