Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273527 | Production method for powdered core | Chio Ishihara, Kazuo Asaka, Kei Ishii, Tamio Takada, Tsuyoshi Akao | 2007-09-25 |
| 7211158 | Production method for powdered core | Chio Ishihara, Kazuo Asaka, Kei Ishii, Tamio Takada, Tsuyoshi Akao | 2007-05-01 |
| 7080628 | Intake control device for internal combustion engine | Hiroyuki Kado, Hiroshi Tanimura, Hiroki Shimada | 2006-07-25 |
| 7069902 | Simultaneous forming method of throttle body and throttle valve | Tsuyoshi Arai, Naoki Hiraiwa, Katsuya Torii | 2006-07-04 |
| 7063303 | Throttle apparatus having axial displacement restricting structure | Tsuyoshi Arai, Naoki Hiraiwa, Hiroki Shimada | 2006-06-20 |
| 6997163 | Throttle control apparatus having internally supporting structure | Tsuyoshi Arai, Katsuya Torii | 2006-02-14 |
| 6488887 | Method of fabricating metal composite compact | Tsuyoshi Arai, Eiji Mimura, Hisashi Kayano | 2002-12-03 |
| 4347221 | Catalytic converter | Jun Zamma, Toshiyuki Mii, Kazumi Shima | 1982-08-31 |