Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8609230 | Resin substrate provided with hard coating film and its production process | Kyoko Yamamoto, Takashi Shibuya | 2013-12-17 |
| 5767174 | Vinyl chloride resin composition | Hideki Nakagawa, Yuriko Kaida, Tomiya Sugiura, Shigeyuki Kozawa, Shigeharu Arai | 1998-06-16 |