Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947723 | Tone signal generation device having a tone sampling function | Susumu KAWASHIMA | 1990-08-14 |
| 4788896 | Tone Generator having a variable number of channels with a variable number of operating units | Shigeru Suzuki | 1988-12-06 |
| 4779228 | Sequential-access memory | Shigeki Yamamoto | 1988-10-18 |
| 4747332 | Electronic musical instrument forming tones by wave computation | Hideo Suzuki | 1988-05-31 |
| 4616546 | Electronic musical instrument forming tones by wave computation | Hideo Suzuki | 1986-10-14 |
| 4524668 | Electronic musical instrument capable of performing natural slur effect | Norio Tomisawa, Hideo Suzuki | 1985-06-25 |
| 4424732 | Electronic musical instrument with intermanual performance faculty | Akio Imamura, Akira Nakada | 1984-01-10 |
| RE31090 | Electronic musical instrument | Eiichi Yamaga, Akira Nakada, Takatoshi Okumura, Eiichiro Aoki, Akiyoshi Oya | 1982-11-30 |
| 4333374 | Submultiple-related-frequency wave generator | Takatoshi Okumura, Akira Nakada, Eiichiro Aoki, Eiichi Yamaga, Akiyoshi Oya | 1982-06-08 |
| 4321850 | Electronic musical instrument with highest priority key tone production | Akiyoshi Oya | 1982-03-30 |
| 4315451 | Electronic musical instrument with automatic accompaniment device | Akira Nakada, Akio Imamura | 1982-02-16 |
| 4308779 | Control waveform generators for electronic musical instruments | Hideo Suzuki, Kenji Itakura | 1982-01-05 |
| 4235142 | Electronic musical instrument of time-shared digital processing type | Akira Nakada, Eiichiro Aoki, Akiyoshi Oya, Takatoshi Okumura, Eiichi Yamaga | 1980-11-25 |
| 4232581 | Automatic accompaniment apparatus | — | 1980-11-11 |
| 4228712 | Key code data generator | Akira Nakada, Takatoshi Okumura, Eiichiro Aoki, Eiichi Yamaga, Akiyoshi Oya | 1980-10-21 |
| 4228403 | Submultiple-related-frequency wave generator | Takatoshi Okumura, Akira Nakada, Eiichiro Aoki, Eiichi Yamaga, Akiyoshi Oya | 1980-10-14 |
| 4223584 | Electronic musical instrument | Akira Nakada, Eiichiro Aoki, Akiyoshi Oya, Takatoshi Okumura, Eiichi Yamaga | 1980-09-23 |
| 4218948 | Electronic musical instrument of key code processing type | Akira Nakada, Eiichiro Aoki, Akiyoshi Oya, Takatoshi Okumura, Eiichi Yamaga | 1980-08-26 |
| 4217804 | Electronic musical instrument with automatic arpeggio performance device | Eiichi Yamaga, Akira Nakada, Takatoshi Okumura, Eiichiro Aoki, Akiyoshi Oya | 1980-08-19 |
| 4204452 | Single key preferential selection device in electronic musical instrument | — | 1980-05-27 |
| 4192211 | Electronic musical instrument | Eiichi Yamaga, Akira Nakada, Takatoshi Okumura, Eiichiro Aoki, Akiyoshi Oya | 1980-03-11 |
| 4186640 | Electronic musical instrument | Teruo Hiyoshi, Akira Nakada, Eiichi Yamaga, Eiichiro Aoki | 1980-02-05 |