Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7696428 | Electronic keyboard musical instrument | — | 2010-04-13 |
| 6896024 | Thermo-welding equipment used for thermoplastic resin moled goods | — | 2005-05-24 |
| 6822155 | Key to switch for electronic musical instrument | — | 2004-11-23 |
| 6528708 | Exterior structure for electronic keyboard instrument | Takahiro Tajima, Katsuhiko Torii, Tadayuki Ishida | 2003-03-04 |
| 6180859 | Panel assembly for electronic keyboard musical instrument | — | 2001-01-30 |
| 5177553 | Method of controlling brush rotation in a cleaning device of an image forming system | Hideaki Ohike | 1993-01-05 |