Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212403 | Topcoat | Masahiko Ogawa, Takashi Ono, Miwa Tada, Yoshiyuki Ito, Masato Ishibashi +1 more | 2015-12-15 |
| 8481169 | Leather | Seiji Yamaguchi, Yoshiyuki Ito, Takashi Yamaguchi | 2013-07-09 |
| 8062540 | Low-VOC leather | Masahiko Sugimoto, Naoko Abe, Tatsuaki Ujiie | 2011-11-22 |