Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7423230 | Rotary manipulation electronic device | Akira Matsumoto, Jun Sato, Takumi Nishimoto | 2008-09-09 |
| 6862459 | Switching device | Masaki Sawada, Yusuke Morinishi, Hirohito Suzuki, Tomonori Hasegawa | 2005-03-01 |
| 6856261 | Rotary encoder | Kenji Kataoka | 2005-02-15 |