Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9197142 | Drive unit | Yusuke Adachi, Masaru Higashionji, Eiichi Nagaoka | 2015-11-24 |
| 8729773 | Drive unit | Eiichi Nagaoka | 2014-05-20 |
| 8493006 | Drive unit | Yusuke Adachi, Masaru Higashionji, Eiichi Nagaoka | 2013-07-23 |
| 8436513 | Drive unit | Eiichi Nagaoka, Yusuke Adachi | 2013-05-07 |
| 8351142 | Drive unit | Hideyuki Hashi, Akira Koga, Eiichi Nagaoka | 2013-01-08 |
| 8314533 | Vibratory actuator | Masaru Higashionji, Eiichi Nagaoka, Yusuke Adachi | 2012-11-20 |
| 8288919 | Vibratory actuator | — | 2012-10-16 |
| 8183738 | Control system for oscillatory actuator | Kenichi Honjo, Yusuke Adachi | 2012-05-22 |
| 8164233 | Drive apparatus | — | 2012-04-24 |
| 8018123 | Ultrasonic actuator | — | 2011-09-13 |
| 8004151 | Drive unit | — | 2011-08-23 |
| 7960895 | Drive unit | Yusuke Adachi, Masaru Higashionji, Eiichi Nagaoka, Kenichi Honjo | 2011-06-14 |
| 7898146 | Drive unit | Masaru Higashionji, Yusuke Adachi, Eiichi Nagaoka | 2011-03-01 |
| 7834523 | Vibration actuator | Masaru Higashionji, Yusuke Adachi, Eiichi Nagaoka | 2010-11-16 |
| 7804645 | Image stabilizer | Tetsuya Morita, Hironori Honsho, Kenichi Honjo, Daisuke Ito, Tetsuya Kitagawa | 2010-09-28 |
| 7737604 | Ultrasonic actuator | Yusuke Adachi, Masaru Higashionji, Eiichi Nagaoka, Kenichi Honjo | 2010-06-15 |
| 7701115 | Drive unit | Masaru Higashionji, Yusuke Adachi, Eiichi Nagaoka | 2010-04-20 |
| 7679265 | Drive unit | Masaru Higashionji, Yusuke Adachi, Eiichi Nagaoka | 2010-03-16 |
| 7667373 | Drive unit | Yusuke Adachi | 2010-02-23 |
| 7646136 | Piezoelectric element, vibratory actuator and drive unit | Yusuke Adachi, Masaru Higashionji, Eiichi Nagaoka | 2010-01-12 |
| 7642696 | Vibration actuator and drive unit including the same | — | 2010-01-05 |
| RE39029 | Magnetic recording/reproducing apparatus with the recording/reproducing heads preceding the erasing heads | Kouhei Baba, Haruo Ohta, Jun Takeuchi, Haruo Isaka | 2006-03-21 |
| 6804072 | Recording head clogging detection method and its device | Hiroshi Yohda, Masaru Higashionji, Haruo Isaka, Kouhei Baba, Kazunori Umee | 2004-10-12 |
| 6185073 | Rotary magnetic head having head base which is bent along thermal plastic deformation line | Akio Murata, Takaaki Maegawa, Masaru Higashionji, Toshiharu Okada | 2001-02-06 |
| 5953482 | Magnetic recording/reproducing apparatus with the recording/reproducing heads preceding the erasing heads | Kouhei Suzuki, Haruo Ohta, Jun Takeuchi, Haruo Isaka | 1999-09-14 |