Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5446086 | Polyoxymethylene composition | Noriyuki Sugiyama, Makoto Kamiya, Arisa Chisoku, Kaoru Yamamoto | 1995-08-29 |
| 4831073 | Polyacetal composition and method of preparation thereof | Susumu Okushiro, Eitaro Ikegami, Seiichi Higashiyama | 1989-05-16 |