Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985512 | High-lubricity film | Yo Iizuka, Ken Kashiwadate, Shunzo Endo, Takayuki Katto, Toshiya Mizuno +1 more | 1991-01-15 |
| 4956499 | Polyarylene thioether composition for molding | Makoto Fukuda, Sirou Suzuki, Yo Iizuka, Yukichika Kawakami, Zenya Shiiki | 1990-09-11 |
| 4365940 | Rotary piston pump of axial type | — | 1982-12-28 |