Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854417 | Exhaust muffler for an internal combustion engine | Hideo Takahashi, Tetsuro Ikeno | 1989-08-08 |
| 4694942 | Interlinking control device for brake and clutch in tractor-mounted working machines | Takeo Ogano, Takeshi Komatsuzaki, Ryoichi Shigenari | 1987-09-22 |
| 4619344 | Composite sound and heat insulating board | Shoji Suzuki | 1986-10-28 |
| 4598790 | Heat and sound insulation device | Shoji Suzuki | 1986-07-08 |
| 4336864 | Silencer for an internal combustion engine | Urataro Asaka, Nobuo Anno | 1982-06-29 |