Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9449586 | Keyboard device | Shin Yamamoto, Mitsuru Kitajima | 2016-09-20 |
| 9406284 | Keyboard device and key unit | — | 2016-08-02 |
| 7712435 | Plasma processing apparatus with insulated gas inlet pore | Ryu Nakano | 2010-05-11 |
| 6187691 | Method of forming film on semiconductor substrate in film-forming apparatus | Hideaki Fukuda, Hiroki Arai | 2001-02-13 |