Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191006 | Oxymethylene copolymer composition | Isamu Matsumoto, Hiroshi Yada, Yoshihito Hara | 1993-03-02 |
| 5187218 | Acetal resin composition containing a terminal-etherified polyalkylene glycol | Isamu Masumoto, Hiroshi Yada, Yoshihito Hara | 1993-02-16 |
| 4900769 | Acetal resin composition | Masaharu Kimura, Hiroya Fujii | 1990-02-13 |
| 4282335 | High molecular resin composition | Akitoshi Sugio, Masanobu Masu, Yukio Sasaki | 1981-08-04 |