Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9778545 | Lens drive device | Tatsuki Wade, Katsushige Yanagisawa, Shinji Minamisawa, Tadashi Takeda, Kiyoshi Miyazaki | 2017-10-03 |
| 9459464 | Lens drive device | Shinji Minamisawa, Katsushige Yanagisawa, Tatsuki Wade, Tadashi Takeda, Kiyoshi Miyazaki | 2016-10-04 |
| 9291832 | Optical unit with shake correcting function with flexible circuit board having folded-back portions | Shinji Minamisawa, Tatsuki Wade, Katsushige Yanagisawa, Shinroku Asakawa, Yoshihiro Hamada +1 more | 2016-03-22 |
| 9185296 | Optical unit with shake correcting function | Tatsuki Wade, Shinroku Asakawa, Shinji Minamisawa, Toshiyuki Karasawa, Katsushige Yanagisawa +3 more | 2015-11-10 |
| 9116361 | Optical unit with shake correcting function | Shinji Minamisawa, Shinroku Asakawa, Tatsuki Wade, Toshiyuki Karasawa | 2015-08-25 |
| 9097955 | Optical unit and its manufacturing method | Tadashi Takeda, Kiyoshi Miyazaki, Katsushige Yanagisawa, Jun Yamashita | 2015-08-04 |
| 9049375 | Optical unit with shake correcting function | Tatsuki Wade, Shinroku Asakawa, Shinji Minamisawa, Toshiyuki Karasawa, Katsushige Yanagisawa +3 more | 2015-06-02 |
| 9042042 | Lens drive device | Tatsuki Wade, Katsushige Yanagisawa, Shinji Minamisawa, Tadashi Takeda, Kiyoshi Miyazaki | 2015-05-26 |
| 8687953 | Photographic optical device, photographic optical system and distance variation amount detecting device | Hayato Naito, Toshiyuki Karasawa, Ryoji Komatsu | 2014-04-01 |
| 8682151 | Optical unit with shake correcting function | Shinji Minamisawa, Yoshihiro Hamada, Katsushige Yanagisawa, Shinroku Asakawa, Tadashi Takeda +1 more | 2014-03-25 |
| 8571399 | Photographic optical device | Shinji Minamisawa, Toshiyuki Karasawa, Yuichi Takei, Tadashi Takeda, Akihiro Nagata +2 more | 2013-10-29 |
| 8406617 | Photographic optical device | Katsushige Yanagisawa, Akihiro Nagata, Tadashi Takeda, Shinji Minamisawa, Yuichi Takei +2 more | 2013-03-26 |
| 8396357 | Optical unit with shake correction function, optical apparatus, and method of manufacturing optical unit with shake correction function | Katsushige Yanagisawa, Shinji Minamisawa, Yuichi Takei, Tadashi Takeda, Toshiyuki Karasawa +2 more | 2013-03-12 |
| 8279289 | Optical unit with shake correcting function | Akihiro Nagata, Toshiyuki Karasawa, Yuichi Takei, Tadashi Takeda, Shinji Minamisawa +2 more | 2012-10-02 |
| 8238736 | Optical unit with shake correcting function and photographic optical device | Toshifumi Tsuruta, Kiyoshi Miyazaki, Tadashi Takeda, Katsushige Yanagisawa, Toshiyuki Karasawa +3 more | 2012-08-07 |
| 8224169 | Optical unit with shake correcting function | Toshifumi Tsuruta, Kiyoshi Miyazaki, Tadashi Takeda, Katsushige Yanagisawa, Toshiyuki Karasawa +3 more | 2012-07-17 |
| 7986873 | Optical unit with shake correcting function and shake correction control method therefor | Toshiyuki Karasawa, Shinji Minamisawa, Yuichi Takei, Tadashi Takeda, Katsushige Yanagisawa +2 more | 2011-07-26 |
| 7283433 | Manufacturing method for optical head device and optical head device | Katsuya Moriyama, Yasuo Fujimori | 2007-10-16 |
| 6577564 | Optical pickup device | Tadashi Takeda, Yoshio Hayashi, Taminori Masuzawa, Yuichi Takei | 2003-06-10 |
| 6445671 | Optical pickup device having a shielding protection | Tadashi Takeda, Yoshio Hayashi, Taminori Masuzawa, Yuichi Takei | 2002-09-03 |
| 5978404 | Laser beam emission apparatus | — | 1999-11-02 |
| 5761174 | Optical pickup device with split hologram element that diffracts light in direction parallel to track | Tadashi Takeda, Yoshio Hayashi, Ikuo Kasuga, Kazuo Higashiura, Noriyuki Satoh | 1998-06-02 |