Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048986 | Method for preparing aromatic compounds | Shinji Ando, Toru Matsuura, Fumio Yamamoto | 2000-04-11 |
| 5849934 | Method for preparing aromatic compounds | Shinji Ando, Toru Matsuura, Fumio Yamamoto | 1998-12-15 |
| 5750731 | Perfluorinated aromatic compounds | Shinji Ando, Toru Matsuura, Fumio Yamamoto | 1998-05-12 |
| 5598501 | Polyimide optical waveguide and method of manufacturing the same | Yasuko Maruo, Toshiaki Tamamura, Tohru Matsuura, Shinji Ando, Shinsuke Matsui +1 more | 1997-01-28 |
| 5572619 | Polimide optical waveguide | Yasuko Maruo, Toshiaki Tamamura, Tohru Matsuura, Shinji Ando, Shinsuke Matsui +1 more | 1996-11-05 |
| 5449741 | Polyimide optical material | Shinji Ando, Toru Matsuura, Fumio Yamamoto | 1995-09-12 |
| 5233018 | Perfluorinated polyimide, perfluorinated poly(amic acid), starting compounds therefor, and methods for preparing them | Shinji Ando, Toru Matsuura, Fumio Yamamoto | 1993-08-03 |
| 5108201 | Polyimide optical waveguide | Toru Matsuura, Shiro Nishi, Toshihiro Ichino, Fumio Yamamoto, Shinji Ando +2 more | 1992-04-28 |
| 4948831 | Process for preparing polyetherimide/epoxyimide resin composition | Shiro Nishi, Yoshinori Hasuda | 1990-08-14 |
| 4855390 | Process for preparing polyesterimide from bis(hydroxyphthalimide) | Yoshinori Hasuda | 1989-08-08 |
| 4808676 | Polyetherimide/epoxyimide resin composition | Shiro Nishi, Yoshinori Hasuda | 1989-02-28 |
| 4769475 | Bis(hydroxyphthalimide) and process for preparing the same, and process for preparing polyesterimide by the use thereof | Yoshinori Hasuda | 1988-09-06 |
| 4666760 | Flexible optical solar reflector | Yoshinori Hasuda, Toshihiro Ichino | 1987-05-19 |
| 4637939 | Optical adhesive composition | Tooru Maruno, Kouzaburou Nakamura | 1987-01-20 |
| 4591627 | Optical adhesive composition | Tooru Maruno, Kouzaburou Nakamura | 1986-05-27 |