Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9557448 | Contact prevention film, touch panel and display device cover panel | Tomonobu Kato, Yoshihiko Takagi, Yuki Yamamoto | 2017-01-31 |
| 7614776 | Diffusing board and surface light source device | Masayuki Shinohara | 2009-11-10 |
| 7121709 | Surface light source device, diffusion plate and liquid crystal display device | Masayuki Shinohara, Isao Makuta, Yoshihiro Ueno, Mamoru Yabe | 2006-10-17 |