Issued Patents All Time
Showing 1–25 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D576602 | Digital audio disc player | Hiroyuki Machida | 2008-09-09 |
| D556712 | Memory-card audio recorder | Yasunobu Shimizu | 2007-12-04 |
| D555144 | Digital audio disc player | Yasunobu Shimizu | 2007-11-13 |
| D546814 | Guitar amplifier with digital audio disc player | Yasunobu Shimizu | 2007-07-17 |
| D538777 | Digital audio disc player | Yasunobu Shimizu | 2007-03-20 |
| D521499 | Controller for digital audio disk player | Yasunobu Shimizu | 2006-05-23 |
| D518470 | Hard disc recorder with audio mixer | Yasunobu Shimizu | 2006-04-04 |
| D489726 | Audio interface for computer | Yasunobu Shimizu | 2004-05-11 |
| D485252 | Digital audio disc player | Yasunobu Shimizu | 2004-01-13 |
| D480399 | Controller for personal computer | Yasunobu Shimizu | 2003-10-07 |
| D477589 | Audio mixer with memory card recording and reproducing device | Yasunobu Shimizu | 2003-07-22 |
| D475692 | Digital audio recorder | Yasunobu Shimizu | 2003-06-10 |
| D471173 | Digital audio mixer with disk recorder | Yasunobu Shimizu | 2003-03-04 |
| D468286 | Multi-track recorder | Yasunobu Shimizu | 2003-01-07 |
| D467236 | Digital audio disc recorder with cassette recorder | Yasunobu Shimizu | 2002-12-17 |
| D466881 | Digital audio disc player | Yasunobu Shimizu | 2002-12-10 |
| D453327 | Digital audio mixer | Yasunobu Shimizu | 2002-02-05 |
| D443606 | Digital recording controller | Masafumi Ito, Yasunobu Shimizu | 2001-06-12 |
| D436347 | Control device for electric apparatus | Masafumi Ito, Yasunobu Shimizu | 2001-01-16 |
| D435833 | Control device for electric apparatus | Masafumi Ito, Yasunobu Shimizu | 2001-01-02 |
| D433673 | Front panel for audio mixer | Masafumi Ito, Yasunobu Shimizu | 2000-11-14 |
| D424056 | Combined audio mixer and tape recorder | Masafumi Ito, Yasunobu Shimizu | 2000-05-02 |
| D417669 | Combined audio mixer and magnetic disc recorder | Masafumi Ito, Katsuhiro Takashima | 1999-12-14 |
| D413888 | Digital audio tape recorder | Masafumi Ito, Yasunobu Shimizu | 1999-09-14 |
| D411997 | Audio mixer | Masafumi Ito, Katsuhiro Takashima | 1999-07-13 |