Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342680 | Stabilized oxymethylene copolymer composition | Akitoshi Sugio, Akira Amemiya, Masaharu Kimura, Yoshiharu Otuki | 1982-08-03 |
| 4224435 | Method for mixing raw materials for producing oxymethylene copolymers | Akitoshi Sugio, Akira Amamiya, Tadashi Kunii, Tomotaka Furusawa, Mutsuhiko Takeda +2 more | 1980-09-23 |
| 4189565 | Process for polymerizing trioxane | Akitoshi Sugio, Akira Amemiya, Tetsuya Abe, Tomotaka Furusawa, Takeo Suzumori +6 more | 1980-02-19 |