Issued Patents All Time
Showing 1–25 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397327 | Ultrasonic washer and automatic analysis device | Yosuke Horie, Manabu Ochi, Hiroyuki Takayama, Kouhei Nonaka | 2025-08-26 |
| 12366539 | Surface inspection device | Yoshihiro Satou, Masaya Yamamoto, Ayumi TOMIYAMA | 2025-07-22 |
| 11083069 | Lighting control system, lighting control method, and program | Masaya Hanazono, Ryuji Natsume, Minoru Fukushima | 2021-08-03 |
| 11023003 | Head mounted display | Yoshihiro Satou, Kenji KIYA, Kazuhiko KUZUMAKI, Tatsuya Ishitobi | 2021-06-01 |
| 10852552 | Image projection optical module and head mounted display | Kazuhiko KUZUMAKI | 2020-12-01 |
| 10451866 | Scanning type image measuring apparatus and scanning type image measuring method | Daisuke Tomita | 2019-10-22 |
| 9767721 | Inspection apparatus and inspection method | Takayoshi Kudo, Takahiro Fukushi, Kazuyoshi Miura | 2017-09-19 |
| 9076494 | Optical pick up including protrusion portion to position optical element | Tatsuya Yamasaki, Kenji KIYA | 2015-07-07 |
| 9070380 | Objective lens driving apparatus, optical pickup | Yoshihiro Sato, Jun Hato, Seiichi Kato, Takahiro Yamaguchi | 2015-06-30 |
| 8873173 | Object lens drive unit and optical pickup using the same | Atsushi Kazama, Takahiro Yamaguchi, Souichirou Yamada | 2014-10-28 |
| 8743668 | Objective lens drive device and optical pickup | Yoshihiro Sato, Hidenao Saito, Jun Hato, Ryuichiro Mizuno, Seiichi Kato | 2014-06-03 |
| 8605557 | Optical pickup | Hidenao Saito, Jun Hato | 2013-12-10 |
| 8589967 | Optical pickup | Manabu Ochi, Hidenao Saito | 2013-11-19 |
| 8589966 | Optical pickup | Jun Hato, Zhiyan Gao | 2013-11-19 |
| 8422343 | Optical pickup | Souichirou Yamada, Jun Hato, Yoshitaka Kusano | 2013-04-16 |
| 8416655 | Optical pickup | Jun Hato, Zhi Yan Gao | 2013-04-09 |
| 8407730 | Objective lens actuator for enabling to reduce the dynamic tilt between optical disc and objective lens | Yoshihiro Sato, Hidenao Saito, Seiichi Kato, Jun Hato, Ryuichiro Mizuno | 2013-03-26 |
| 8340787 | Monitoring and control device | Keisuke Yoshikawa, Tomoaki Sasaki, Kei Miura, Akihiro Hiroishi, Satoshi Kitamura +3 more | 2012-12-25 |
| 8341657 | Lens driving mechanism for optical pickup and optical disc apparatus | Tatsuya Yamasaki, Yoshihiro Sato, Seiichi Kato, Takahiro Yamaguchi, Yoshiro Konishi +1 more | 2012-12-25 |
| 8213275 | Object lens actuator and disc drive using the same | Manabu Ochi, Takahiro Yamaguchi, Souichirou Yamada | 2012-07-03 |
| 8199613 | Objective lens actuator and a thin-sized optical pickup with magnetic circuit having different lengthed magnets | Seiichi Kato, Takahiro Yamaguchi, Yoshiro Konishi | 2012-06-12 |
| 8166495 | Optical pickup | Hidenao Saito, Jun Hato, Takahiro Yamaguchi | 2012-04-24 |
| 8161503 | Objective lens actuator and an optical pickup | Keiko Saito, Takahiro Yamaguchi, Yoshihiro Sato | 2012-04-17 |
| 8101674 | Rubber compound and molded article | Yasushi Kawauchi | 2012-01-24 |
| 8087038 | Optical pickup having thermal expansion compensation | Yasushi Kinoshita, Seiichi Katou, Seiji Ono, Naomitsu Kuroda, Hidenao Saito | 2011-12-27 |