Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8320589 | Electret condenser | Hiroshi Ogura, Yuichi Miyoshi | 2012-11-27 |
| 8166827 | MEMS device and method for manufacturing the same | Yuichi Miyoshi, Hidenori Notake, Yusuke Takeuchi | 2012-05-01 |
| 8155355 | Electret condenser microphone | Hiroshi Ogura | 2012-04-10 |
| 8146437 | Diaphragm structure and MEMS device | Yuichi Miyoshi, Yusuke Takeuchi, Hiroshi Ogura | 2012-04-03 |
| 8067811 | MEMS device, MEMS device module and acoustic transducer | Yuichi Miyoshi | 2011-11-29 |
| 7853027 | Electret condenser | Hiroshi Ogura, Yuichi Miyoshi | 2010-12-14 |
| 7847359 | MEMS device, MEMS device module and acoustic transducer | Yuichi Miyoshi | 2010-12-07 |
| 7706554 | Electret condenser | Hiroshi Ogura | 2010-04-27 |
| 7620192 | Electret covered with an insulated film and an electret condenser having the electret | Hiroshi Ogura, Yuichi Miyoshi, Tomoyuki Sasaki | 2009-11-17 |
| 7466834 | Electret condenser microphone | Hiroshi Ogura | 2008-12-16 |
| 6777751 | Semiconductor device and method for fabricating the same | — | 2004-08-17 |