Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8515090 | Ambient noise removal device | Morito Morishima | 2013-08-20 |
| 8044719 | Class D amplifier circuit | Morito Morishima | 2011-10-25 |
| 7254644 | Communication method and system for transmission and reception of packets collecting sporadically input data | Takashi Ubayama, Koichi Kaneko, Akiho Tamura | 2007-08-07 |
| 4977813 | Electronic musical instrument having playing and parameter adjustment mode | — | 1990-12-18 |
| 4951546 | Electronic stringed musical instrument | Youjiro Takabayashi | 1990-08-28 |
| 4873904 | Electronic musical instrument having playing and parameter adjustment modes | — | 1989-10-17 |
| 4723468 | Electronic stringed instrument | Youjiro Takabayashi, Masahiro Ikuma | 1988-02-09 |