Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753580 | Exhaust emission control catalyst comprising cerium | Shinichi Kikuchi | 1998-05-19 |
| 5302342 | Aluminum alloy for heat exchangers | Tsuyoshi Kawabe, Nobuaki Yamamoto, Makoto Tanio, Ichiro Iwai, Ichizo Tsukuda +1 more | 1994-04-12 |
| 5260142 | Corrosion-resistant clad material made of aluminum alloys | Tsuyoshi Kawabe, Toshihiro Takeuchi, Ryotatsu Otsuka, Ichiro Iwai, Ichizo Tsukuda | 1993-11-09 |
| 5041340 | Fiber-reinforced light alloy member excellent in heat conductivity and sliding properties | Hideaki Ushio, Kazuo Shibata | 1991-08-20 |
| 4991647 | Heat exchanger | Tsuyoshi Kawabe, Ryotatsu Otsuka, Ichiro Iwai, Ichizo Tsukuda, Makoto Tanio | 1991-02-12 |
| 4989556 | Valve spring retainer for valve operating mechanism for internal combustion engine | Haruo Shiina, Masami Hoshi | 1991-02-05 |
| 4941669 | Fiber-reinforced piston ring for internal combustion engine | Yoshikazu Fujisawa, Tsunehisa Hata | 1990-07-17 |
| 4936270 | Composite light alloy member | Hideaki Ushio | 1990-06-26 |
| 4868067 | Cooperating slidable aluminum alloy members | Yoshikazu Fujisawa, Hideaki Ushio, Kazuo Shibata | 1989-09-19 |
| 4856462 | Cylinder block made of fiber-reinforced light alloy for internal combustion engine | Hideaki Ushio, Kazuo Shibata, Tsunehisa Hata, Yoshikazu Fujisawa | 1989-08-15 |
| 4817578 | Internal combustion engine | Hideaki Ushio, Kazuo Shibata, Yoshikazu Fujisawa, Tsunehisa Hata | 1989-04-04 |
| 4757790 | Aluminum alloy slide support member | Hideaki Ushio, Kazuo Shibata, Yoshikazu Fujisawa | 1988-07-19 |
| 4614172 | Cylinder head for internal combustion engine | Hideaki Ushio | 1986-09-30 |
| 4420933 | Exhaust system | Ikuo Kajitani, Sakuji Arai, Yutaka Hirayama | 1983-12-20 |
| 4362700 | Catalytic converter | Ikuo Kajitani, Katsusuke Ueno, Yutaka Noritake | 1982-12-07 |
| 4207661 | Method of fabricating a catalyst converter for cleaning exhausts of cars | Yoshio Mase, Shinichi Natsuume, Yasuhisa Kobayashi, Yoshiyuki Moriya | 1980-06-17 |
| 4203949 | Catalyst converter for cleaning exhausts of cars | Yoshio Mase, Shinichi Natsuume, Yasuhisa Kobayashi, Yoshiyuki Moriya | 1980-05-20 |