Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008565 | Performance apparatus and tone generation method | Toshio Iwai | 2011-08-30 |
| 7709724 | Performance apparatus and tone generation method | Toshio Iwai | 2010-05-04 |
| 7536257 | Performance apparatus and performance apparatus control program | Yasuhiko Asahi, Toshio Iwai | 2009-05-19 |
| 7394010 | Performance apparatus and tone generation method therefor | Toshio Iwai | 2008-07-01 |
| 7371957 | Performance apparatus and tone generation method therefor | — | 2008-05-13 |
| 7342164 | Performance apparatus and tone generation method using the performance apparatus | Toshio Iwai | 2008-03-11 |
| D563459 | Electronic musical instrument | Toshio Iwai | 2008-03-04 |
| D563458 | Electronic musical instrument | Toshio Iwai | 2008-03-04 |
| 6953887 | Session apparatus, control method therefor, and program for implementing the control method | Yoichi Nagashima | 2005-10-11 |