Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001207 | Polyether-polyamide block copolymer and polyether prepolymer | Masahiro Niwano, Takenobu Kanazawa | 1991-03-19 |
| 4958005 | Fluorine-containing compositions and process for preparing the same from cyclic iminoethers | Masatoshi Miyamoto, Yoshiyuki Sano | 1990-09-18 |
| 4792603 | Method of producing a polyether prepolymer | Jiro Horikawa, Masahiro Niwano, Takenobu Kanazawa | 1988-12-20 |
| 4585835 | Polymer compositions | Yoshiyuki Sano, Yoshiharu Kimura, Osami Shinonome, Taro Tokuzawa | 1986-04-29 |
| 4540747 | Block copolymer | Shiro Kobayashi, Yasuhiro Moriuchi | 1985-09-10 |
| 4297449 | Production of crosslinked polymers using an oxazoline derivative | Jugo Goto | 1981-10-27 |
| 4250300 | Fluorine-containing polyesters, and their production and use | Akira Yamada, Masaaki Iwase, Akitoshi Iwatani | 1981-02-10 |
| 4182846 | Fluorine-containing copolymers, and their production and use | Akira Yamada, Masaaki Iwase, Akitoshi Iwatani | 1980-01-08 |