Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5886835 | Relay optical system | Fumio Suzuki | 1999-03-23 |
| 5883681 | Video projector | Keizo Kono, Tatsumi Takahashi, Masao Nozaki | 1999-03-16 |
| 5591795 | Polypropylene composition | Takao Nomura, Takeyoshi Nishio, Mikio Hashimoto | 1997-01-07 |
| 5414044 | Polyolefin resin composition and crosslinked molded article and process for the production thereof | Mamoru Takahashi, Akio Ishimoto, Toshiyuki Hirose | 1995-05-09 |
| 5304596 | Polyolefin resin compositions containing a cycloolefin resin and processes for the preparation thereof | Akio Ishimoto, Mamoru Takahashi | 1994-04-19 |
| 5278214 | Polyolefin resin composition | Akio Ishimoto, Mamoru Takahashi | 1994-01-11 |
| 4992511 | Cyclo-olefinic random copolymer composition and reaction product thereof | Yohzoh Yamamoto | 1991-02-12 |
| 4918133 | Cycloolefin type random copolymer compositions | Akio Ishimoto, Yoshinori Akana, Yozo Yamamoto, Kotaro Kishimura, Fumitoshi Ikejiri | 1990-04-17 |