Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591792 | Adhesive resin composition | Masafumi Hattori, Chikako Ikeda, Satoru Sugimoto, Hitoshi Yamada, Etsushi Akashige | 1997-01-07 |
| 4212096 | Automatic resilient ring fitting device | Eiji Nagashima | 1980-07-15 |