Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D892918 | Roller stamp | Jin Sugiyama, Hayato Horie | 2020-08-11 |
| 9912269 | Motor drive circuit and illumination apparatus and method | Tetsuya Yoshitomi, Syunji Suzuki | 2018-03-06 |
| 9685901 | Motor controller with flexible protection modes | — | 2017-06-20 |
| 8736214 | Motor drive circuit and illumination apparatus | Tetsuya Yoshitomi, Syunji Suzuki | 2014-05-27 |
| 8416664 | Driving circuit for stepping motor | Hiroaki Kawakami | 2013-04-09 |
| 7902720 | High-voltage driver and piezoelectric pump with built-in driver | Jun Ishikawa, Yasuyuki Hattori, Akira Sato, Hiromichi Tokuhiro | 2011-03-08 |
| 7863840 | Motor driving circuit | Shunji Suzuki | 2011-01-04 |
| 7702657 | Portable information processor | Tsuyoshi Sato, Yoshiya Nonaka, Takeharu Arakawa, Hitoshi Ando, Tadahiro Miyoshi +3 more | 2010-04-20 |
| 5329516 | Disk player with internal conveyor for exchanging stored disks | Masayuki Hoshi | 1994-07-12 |
| 4992892 | Music start signals in a magnetic recording/reproducing device | Tomoyasu Yamada, Tetsuro Nagao, Nobutoshi Fukuda, Yoshiki Furuta, Shinichi Yamamisaka +1 more | 1991-02-12 |
| 4860129 | Signal reproducing device | Nobutoshi Fukuda, Tatsuro Nagao, Naoto Arifuku, Shinichi Yamamisaka, Yoshiki Furuta | 1989-08-22 |
| 4839584 | Signal level display device for recording/reproducing apparatus | Nobutoshi Fukuda, Yoshiki Furuta, Tatsuro Nagao, Naoto Arifuku, Shinichi Yamamisaka | 1989-06-13 |
| 4817075 | Program selection for a digital audio disk | Takashi Kikuchi, Naomi Amemiya, Masami Tsuchida, Shiro Suzuki | 1989-03-28 |