Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831073 | Polyacetal composition and method of preparation thereof | Susumu Okushiro, Eitaro Ikegami, Hiroyuki Miyaji | 1989-05-16 |
| 4540773 | Method of producing an improved polyacetal polymer | Hiroyasu Komazawa, Hiroshi Hotta, Hiroshi Nakatsuji, Kiyoshi Yoko, Tuneyasu Nakashima +1 more | 1985-09-10 |