Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8754689 | Switching element driving device and method | Youichirou Suzuki, Takeshi Nakamura | 2014-06-17 |
| 8598918 | Differential communication device | Youichirou Suzuki, Noboru Maeda, Takahisa Koyasu, Masakiyo Horie, Tomohisa Kishigami | 2013-12-03 |
| 8531068 | Rotation sensor and direct current motor | Ken Tanaka, Masaru Touge | 2013-09-10 |
| 8525464 | Rotation detecting apparatus and rotation detecting system | Ken Tanaka, Masaru Touge | 2013-09-03 |
| 8222776 | Rotation detector and direct-current motor | Ken Tanaka, Tsutomu Nakamura, Kenji Takeda, Masaru Touge | 2012-07-17 |
| 7732976 | Piezoelectric actuator drive device | Tsutomu Nakamura, Tatsuya Kakehi | 2010-06-08 |
| 7474035 | Driving device for piezoelectric actuator | Tsutomu Nakamura, Takamichi Kamiya, Noboru Nagase, Hideo Naruse | 2009-01-06 |
| 7034437 | Piezo actuator drive circuit | Yasuyuki Sakakibara, Eiji Takemoto | 2006-04-25 |
| 6285136 | Lighting driver for discharge lamp | Akira Fujii, Takumi Kataoka | 2001-09-04 |