Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540773 | Method of producing an improved polyacetal polymer | Hiroyasu Komazawa, Hiroshi Hotta, Hiroshi Nakatsuji, Seiichi Higashiyama, Tuneyasu Nakashima +1 more | 1985-09-10 |