Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626645 | Hinge device | — | 2020-04-21 |
| 8730658 | Portable device | Kazuyoshi Oshima, Ryou Niimi, Hisashi Fukai | 2014-05-20 |
| 8032987 | Portable device and hinge assembly | Kazuyoshi Oshima, Ryou Niimi, Hisashi Fukai, Manabu Hasegawa, Kenta Naganuma | 2011-10-11 |
| 7681283 | Hinge assembly | Katsuya Imai, Hisashi Fukai | 2010-03-23 |
| 6308376 | Hinge with a safety shield plate unit | — | 2001-10-30 |