Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302497 | Decorated synthetic resin sheet | Yasuo Toyooka, Kunio Ohnishi, Haruo Murase | 1981-11-24 |
| 4254074 | Continuous production of decorated synthetic resin sheet | Yasuo Toyooka, Kunio Ohnishi, Haruo Murase | 1981-03-03 |