Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259178 | Method for producing lens array, and molding mold | Daisuke Watanabe, Akira Sato | 2019-04-16 |
| 9036311 | Motor drive circuit | — | 2015-05-19 |
| 8792044 | Image pickup device and method for manufacturing the image pickup device | Tougo Teramoto, Yasushi Iijima, Shigeru Hosoe, Akira Sato, Yuiti Fujii +1 more | 2014-07-29 |
| 8792180 | Production method of wafer lens, intermediate die, optical component, molding die, and production method of molding die | Tougo Teramoto, Shigeru Hosoe, Akira Sato, Yuiti Fujii | 2014-07-29 |
| 8656815 | Transfer optical surface machining method, optical device producing mold and optical device | Tomoyuki Morimoto, Shigeru Hosoe, Hiroyuki Matsuda | 2014-02-25 |
| 8618763 | Motor drive circuit | Joji Noie, Takahiro Iida, Tetsuya Yoshitomi | 2013-12-31 |
| 8593100 | Motor drive circuit | Masahiro Nakahata | 2013-11-26 |
| 8482232 | Motor drive circuit | — | 2013-07-09 |
| 8384324 | Motor drive circuit | Masahiro Nakahata | 2013-02-26 |
| 8368332 | Motor driving circuit | Hiroyuki Kikukawa | 2013-02-05 |
| 8098033 | Motor drive circuit | — | 2012-01-17 |
| 8047104 | Vibration body for cutting, vibration cutting unit, processing apparatus, molding die and optical element | Shigeru Hosoe, Hiroyuki Matsuda | 2011-11-01 |
| 8030864 | Motor drive circuit | Takahiro Iida, Joji Noie | 2011-10-04 |
| 8030866 | Motor drive circuit, fan motor, electronic device, and notebook personal computer | — | 2011-10-04 |
| 7839104 | Motor drive circuit, fan motor, electronic device, and notebook personal computer | Tetsuya Yoshitomi, Joji Noie | 2010-11-23 |
| 7730815 | Vibration body for cutting, processing device, molding die and optical element | Shigeru Hosoe, Hiroyuki Matsuda, Isao Takano | 2010-06-08 |
| 7646678 | Analog watch | Hiroyuki Satou, Masahide Hasegawa, Kazuhisa Tohyama, Keiji Nakagawa, Kentarou Hayashi | 2010-01-12 |
| 7589485 | Motor control circuit, fan motor, electronic device, and notebook personal computer | Tetsuya Yoshitomi, Joji Noie | 2009-09-15 |
| 7492210 | Voltage selection circuit | Junko Kimura | 2009-02-17 |
| D569741 | Watch | Hiroyuki Satou, Masahide Hasegawa, Kazuhisa Tohyama, Keiji Nakagawa, Kentarou Hayashi | 2008-05-27 |
| 4949831 | Damping mechanism of clutch disc | Syogo Ohga | 1990-08-21 |