Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376730 | Thermoplastic graft copolymer and process for preparing the same | Masahiro Niwano, Kenji Manabe, Makoto Namioka, Nobuko Nakayama | 1994-12-27 |
| 5278254 | Liquid crystalline polyester resin composition containing polyphenylene ether modified with amine | Motonobu Furuta, Takanari Yamaguchi | 1994-01-11 |
| 5053166 | Hetero-arylene vinylene polymer and highly conductive composition thereof | Toshihiro Ohnishi, Takanobu Noguchi | 1991-10-01 |
| 4868284 | Process for producing stretched molded articles of conjugated polymers and highly conductive compositions of said polymers | Toshihiro Ohnishi, Takanobu Noguchi | 1989-09-19 |
| 4791177 | Conjugated polymer film and pyrolyzed product thereof | Toshihiro Ohnishi, Takanobu Noguchi | 1988-12-13 |
| 4626588 | Conjugated polymer film and pyrolyzed product thereof | Toshihiro Ohnishi, Takanobu Noguchi | 1986-12-02 |
| 4599193 | Highly electroconductive pyrolyzed product retaining its original shape and composition formed therefrom | Toshihiro Ohnishi, Takanobu Noguchi | 1986-07-08 |
| 4528118 | Highly electroconductive conjugated polymer composition and process for producing the same | Toshihiro Ohnishi, Takanobu Noguchi | 1985-07-09 |
| 4438262 | Highly dielectric polysaccharides | Fumio Fujita, Toshihiro Ohnishi, Toshifumi Tamura | 1984-03-20 |
| 4283359 | Process for producing polyacrylonitrile reverse osmotic membranes | Nobuhiro Tsutsui, Seiji Takao | 1981-08-11 |
| 4272378 | Semipermeable membrane | Takezo Sano, Takatoshi Shimomura, Masao Sasaki | 1981-06-09 |
| 4268662 | Process for improving semipermeable membranes by treating with protic acids or inorganic salts | Takezo Sano, Takatoshi Shimomura | 1981-05-19 |
| 4265959 | Process for producing semipermeable membranes | Takezo Sano, Takatoshi Shimomura, Manabu Hirakawa | 1981-05-05 |
| 4200735 | Cellulosic ion exchange fibers and method for preparing same | Takezo Sano | 1980-04-29 |