Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7821903 | Optical pickup device and optical recording medium driving device | Akihiro Arai, Hiroshi Shibata, Yoichi Yamamoto | 2010-10-26 |
| 7812491 | Stepping motor | Yoshinori Katada, Mitsuru Yanagisawa, Ryuta Yamawaki, Masayuki Shiwa, Hideki Aikoh +1 more | 2010-10-12 |
| 7650760 | Motor controlling device, compressor, air conditioner and refrigerator | Mitsuo Ueda | 2010-01-26 |
| 7646165 | Converter circuit and motor driving apparatus | Mitsuo Ueda, Masanori Ogawa | 2010-01-12 |
| 7471264 | Plasma display panel driver and plasma display | Manabu Inoue, Satoshi Ikeda, Yasuhiro Arai, Toshikazu Nagaki, Jumpei Hashiguchi +1 more | 2008-12-30 |
| 7330011 | Motor driving apparatus | Mitsuo Ueda | 2008-02-12 |
| 7317672 | Optical head | Hironori Tomita, Hideki Aikoh | 2008-01-08 |
| 7317675 | Method of manufacturing optical head | Hironori Tomita, Hideki Aikoh | 2008-01-08 |
| 7292004 | Motor driving apparatus | Mitsuo Ueda | 2007-11-06 |
| 7288868 | Motor generator | Satoshi Tamaki, Yasuhiro Kondo, Toshikazu Nagaki | 2007-10-30 |
| 7274579 | Converter circuit and motor driving apparatus | Mitsuo Ueda, Masanori Ogawa | 2007-09-25 |
| 7209411 | Method of manufacturing optical head | Hironori Tomita, Hideki Aikoh | 2007-04-24 |
| 7209412 | Optical head and optical disk drive unit therewith | Takayuki Nagata, Hironori Tomita | 2007-04-24 |
| 7176644 | Motor driving apparatus | Mitsuo Ueda | 2007-02-13 |
| 7158469 | Optical head with light-receiving device | Hideki Aikoh, Tohru Nakamura | 2007-01-02 |
| 7151348 | Motor driving apparatus | Mitsuo Ueda, Makoto Yoshida | 2006-12-19 |
| 7148636 | Motor drive control apparatus | Mitsuo Ueda, Makoto Yoshida | 2006-12-12 |
| 7113414 | Inverter control device for driving a motor and an air conditioner | Hideo Matsushiro, Mitsuo Kawaji, Tomohiro Sugimoto, Mitsuo Ueda | 2006-09-26 |
| 7071641 | Motor control apparatus, and washing machine and drying machine using the same | Yasuhiro Arai | 2006-07-04 |
| 7064517 | Motor driving apparatus for use in a dishwasher | Mitsuyuki Kiuchi, Masahiro Suzuki, Kaneharu Yoshioka | 2006-06-20 |
| 7061834 | Optical head and disk recording and reproducing apparatus | Hironori Tomita, Takayuki Nagata | 2006-06-13 |
| 7036134 | Optical head and method of manufacturing the same | Hironori Tomita, Hideki Aikoh, Kenichi Miyamori, Takuya Wada | 2006-04-25 |
| 7005810 | Motor driving apparatus | Mitsuo Ueda, Makoto Yoshida | 2006-02-28 |
| 6984948 | Motor control apparatus | Mitsuo Ueda, Hideo Matsushiro, Masanori Ogawa, Mitsuo Kawaji, Tomohiro Sugimoto | 2006-01-10 |
| 6977474 | Control system for a linear vibration motor | Mitsuo Ueda, Makoto Yoshida | 2005-12-20 |