Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10744351 | Mask | Yoshie Fujimori, Youhei Jikihara, Tetsuya Sato, Tsuruo Nakayama | 2020-08-18 |
| 9380785 | Antiviral resin member | Shinji KURAHASHI, Nobukazu Motojima, Tsuruo Nakayama | 2016-07-05 |
| 9155309 | Virus inactivating sheet | Yoshie Fujimori, Youhei Jikihara, Tetsuya Sato, Tsuruo Nakayama | 2015-10-13 |
| 9045855 | Anti-viral member | Yoshie Fujimori, Tsuruo Nakayama | 2015-06-02 |