Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085311 | Optical apparatus with motor drive control selected based on rotor position sensor or determined time interval | Kousuke Kiyamura, Hiromu Yasuda | 2011-12-27 |
| 8030865 | Brushless DC motor and image pickup apparatus | Hiromu Yasuda, Kousuke Kiyamura | 2011-10-04 |
| 7934877 | Diaphragm blade, method of manufacturing the same, and light quantity controller having the same | Eriko Namazue, Makoto Miyawaki | 2011-05-03 |
| 7899317 | Driving device, optical apparatus, and image pickup apparatus | — | 2011-03-01 |
| 7881602 | Driving device, optical apparatus, and image pickup apparatus | — | 2011-02-01 |