Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071929 | Automatic focus control unit, electronic device and automatic focus control method | Hideki Sato, Kiyoyuki Kikuchi, Kohki Matsuki, Takuju Takeyama | 2011-12-06 |
| 4616678 | Means for preventing water hammer in fluid-feeding system | — | 1986-10-14 |