Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844473 | Arc evaporation device | Hirofumi Fujii, Hideaki Kamezawa, Shinichi Tanifuji | 2020-11-24 |
| 10571951 | Input/output operation device | Teruyuki Takizawa, Hironori Tomita, Jiro Seki, Takeshi Nakazawa | 2020-02-25 |
| 10274988 | Input/output operation device | Teruyuki Takizawa, Hironori Tomita, Jiro Seki, Takeshi Nakazawa | 2019-04-30 |
| 10108219 | Input/output operation device | Hironori Tomita, Teruyuki Takizawa, Takeshi Nakazawa, Jiro Seki | 2018-10-23 |
| 10077836 | Selector | Hironori Tomita, Teruyuki Takizawa, Takeshi Nakazawa | 2018-09-18 |
| 7826322 | Tracking error control apparatus, tracking error control circuit, optical disk apparatus and tracking error control method | Kazuhiko Miyazaki, Kiyoshi Masaki, Shinichi Yamada, Masaya Kuwahara | 2010-11-02 |
| 7616539 | Optical disc apparatus, tracking control method, and integrated circuit | Kazuhiko Miyazaki, Kiyoshi Masaki | 2009-11-10 |