Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266980 | Rotary electric machine and method of manufacturing rotary electric machine | Junya Suzuki, Hideya Nishikawa, Masafumi Okazaki | 2025-04-01 |
| 12231015 | Rotating electrical machine | Takayuki Nakao, Toshihiro Matsunaga, Takashi Yamamoto | 2025-02-18 |
| 12191716 | Rotor of rotating electric machine and rotating electric machine | Junya Suzuki, Hideya Nishikawa, Masafumi Okazaki | 2025-01-07 |
| 10281634 | Light source apparatus | Yukio Sato, Takumi Kijima, Motoaki Tamaya | 2019-05-07 |
| 9966729 | Laser light source module and laser light source device | — | 2018-05-08 |
| 9557045 | Light source device | Yukio Sato, Shigetoshi Ipposhi | 2017-01-31 |
| 9534953 | Laser output measuring apparatus | Fumio Shoda, Hidenori Fukahori, Takayuki Yanagisawa, Tetsuya Nishimura, Shuhei Yamamoto +2 more | 2017-01-03 |
| 9411220 | Laser light source apparatus and image display apparatus therewith | Noriyuki Miyamoto, Takayuki Yanagisawa, Shuhei Yamamoto, Yoko Inoue | 2016-08-09 |
| 9341793 | Light source device | Seiji Nakano, Keiji Nakamura, Satoru Okagaki | 2016-05-17 |
| 8967828 | Light source apparatus | Takumi Kijima, Koji Kumano, Yukio Sato | 2015-03-03 |
| 8960974 | Light source device | Yukio Sato, Toru Yoshihara, Tetsuo Funakura | 2015-02-24 |
| 8733995 | Light source device with reduced optical part clouding | Yukio Sato, Toru Yoshihara, Yasuyuki Nakagawa, Hiroshi Kurokawa | 2014-05-27 |
| 8724668 | Light source device | Yukio Sato, Toru Yoshihara, Tetsuo Funakura | 2014-05-13 |
| 8171506 | Optical-system driving device effecting switchover between objective lenses for achieving focal spots | Keiji Nakamura, Nobuo Takeshita, Toshiya Matozaki | 2012-05-01 |
| 8154980 | Object lens driving apparatus and manufacturing method thereof | Keiji Nakamura | 2012-04-10 |
| 8042130 | Optical driving device including a holder with a top face having a closed structure | Keiji Nakamura | 2011-10-18 |
| 7870572 | Objective lens driving apparatus, assembling method thereof and optical head | Keiji Nakamura | 2011-01-11 |
| 7701812 | Optical element driving apparatus | Nobuo Takeshita, Toshiya Matozaki, Keiji Nakamura | 2010-04-20 |
| 7239461 | Objective lens drive device | Keiji Nakamura | 2007-07-03 |
| 7168082 | Optical actuator | Nobuo Takeshita | 2007-01-23 |
| 7031234 | Objective lens driving apparatus | Keiji Nakamura | 2006-04-18 |
| 7016125 | Objective lens-driving apparatus | Keiji Nakamura | 2006-03-21 |
| 6894850 | Objective lens driving apparatus | Keiji Nakamura | 2005-05-17 |
| 6888689 | Objective lens driving apparatus | Keiji Nakamura | 2005-05-03 |
| 6839899 | Optical element driving device having two permanent magnets and one magnetic substance | Nobuo Takeshita | 2005-01-04 |