Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10305913 | Authentication control device and authentication control method | Kan Yamamoto, Ryohei Morishita, Hiroyoshi Kasai, Norie Tachibana, Norihiko Igarashi +1 more | 2019-05-28 |
| 4792857 | Liquid crystal television | — | 1988-12-20 |