Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148452 | Screen plate and method for manufacturing same | Hiroki Sano, Nobukazu Motojima, Tsuruo Nakayama | 2021-10-19 |
| 9380785 | Antiviral resin member | Nobukazu Motojima, Yoko Fukui, Tsuruo Nakayama | 2016-07-05 |