Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835736 | Optical device actuator and lens barrel provided with same | Makoto Umeda, Tetsuya Uno, Naoki Yoshikawa, Takeshi Sakakibara | 2023-12-05 |
| 9541369 | Position detection device, drive device, and lens barrel | Tatsuhiro Enomoto, Makoto Umeda | 2017-01-10 |
| 8576290 | Actuator, driving device and imaging device | Makoto Umeda | 2013-11-05 |
| 8279543 | Lens drive unit, lens barrel and imaging apparatus | Makoto Umeda | 2012-10-02 |
| 8059951 | Image stabilizing device and camera | Akio Konishi, Hiroyasu Fujinaka, Hirotsugu Yabuta, Makoto Umeda | 2011-11-15 |
| 7787214 | Disk device | Shigeo Obata, Hiromitsu Noda, Yoshiro Ueno | 2010-08-31 |
| 7760996 | Image blur correction device and camera | Akio Konishi, Keiji Sakamoto, Hideo Takenaka, Hideyuki Hashi | 2010-07-20 |
| 7663280 | Spindle motor and disk drive device using the same | Shigeo Obata, Hiromitsu Noda, Hiromi Kita | 2010-02-16 |
| 7587813 | Assembly device for optical disk | — | 2009-09-15 |
| 7448805 | Thrust dynamic pressure bearing, spindle motor using thereof, and information recording/reproducing device using the spindle motor | Hiromi Kita, Shigeo Obata, Hiromitsu Noda | 2008-11-11 |
| 7382076 | Spindle motor | Shigeo Obata, Hiromitsu Noda | 2008-06-03 |
| 7317271 | Fluid bearing motor, and disk drive mounted with same | Shigeo Obata, Kaoru Matsuoka, Hideki Kuwajima, Hiromitsu Noda | 2008-01-08 |
| 7265939 | Spindle motor and disk drive unit | Hideki Kuwajima, Kaoru Matsuoka, Shigeo Obata | 2007-09-04 |
| 7160031 | Thrust dynamic pressure bearing, spindle motor using the same, and information recording and reproducing apparatus using them | Hiromi Kita, Shigeo Obata, Hiromitsu Noda | 2007-01-09 |
| 7084536 | Fluid bearing motor, and disk drive mounted with same | Shigeo Obata, Kaoru Matsuoka, Hideki Kuwajima, Hiromitsu Noda | 2006-08-01 |
| 7036134 | Optical head and method of manufacturing the same | Hideki Nakata, Hironori Tomita, Hideki Aikoh, Takuya Wada | 2006-04-25 |
| 6865743 | Optical head and method of manufacturing the same | Hideki Nakata, Hironori Tomita, Hideki Aikoh, Takuya Wada | 2005-03-08 |
| 6278666 | Magneto-optical disk recording and reproducing device | Hideki Nakata, Hideki Aikoh, Yutaka Murakami | 2001-08-21 |