Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582469 | Intake valve apparatus in air pump | Yasuhiro Tanaka | 1986-04-15 |
| 4551074 | Air pump apparatus | Shigeo Kanai, Yasuhiro Tanaka, Kazuya Iwamoto | 1985-11-05 |
| 4475510 | Secondary air introducing device in engine | Shinkichi Miyazawa, Teruyuki Nakano, Shoji Masuda | 1984-10-09 |
| 4467751 | Sealing structure of a rotary valve in an internal combustion engine | Noboru Kurata, Masanori Masumura | 1984-08-28 |
| 4466409 | Secondary air introducing apparatus for internal combustion engine | Teruyuki Nakano, Shinkichi Miyazawa, Shoji Masuda | 1984-08-21 |
| 4406269 | Apparatus for liquid supply in internal combustion engine | Akira Suzuki, Kiyoshi Kimura | 1983-09-27 |
| 4404934 | Rotary valve in an internal combustion engine | Noboru Kurata, Masanori Masumura | 1983-09-20 |
| 4336864 | Silencer for an internal combustion engine | Naomoto Uesugi, Nobuo Anno | 1982-06-29 |
| 4204585 | Carburetor system for a multi-cylinder engine of a motorcycle | Masaharu Tsuboi | 1980-05-27 |