Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D563995 | Recording medium | Michio Deguchi | 2008-03-11 |
| D563430 | Recording medium | Michio Deguchi | 2008-03-04 |
| 7183671 | Semiconductor device and method for producing the same | Kei Kawanishi, Noriyuki Shimazu | 2007-02-27 |
| D521978 | Speaker | Yasuhisa Kaneda, Michio Deguchi, Tomohiro Yabe | 2006-05-30 |
| D486469 | Combined digital camera and recorder/player for recording media | — | 2004-02-10 |
| D477820 | Headphone | Satoshi Suzuki | 2003-07-29 |
| D471534 | Speaker box | Satoshi Suzuki | 2003-03-11 |
| D471179 | Speaker box | Satoshi Suzuki | 2003-03-04 |