Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7235951 | Charging apparatus | Naoki Watanabe | 2007-06-26 |
| 6625293 | Microphone | Koji Nageno | 2003-09-23 |
| 5206446 | Electronic musical instrument having a plurality of tone generation modes | Hitoshi Ando, Jun Yoshino, Hitoshi Kato | 1993-04-27 |
| 5113742 | Electronic stringed instrument | — | 1992-05-19 |
| 5094137 | Electronic stringed instrument with control of musical tones in response to a string vibration | — | 1992-03-10 |
| 5025701 | Sound source apparatus | — | 1991-06-25 |
| RE33607 | Auto-playing apparatus | Keiji Yuzawa, Takehiko Kayahara, Naofumi Tateishi, Makoto Fukuda | 1991-06-11 |
| 4920850 | Electronic musical instrument with data modification means for modifying output sound | Kenichi Tsutsumi | 1990-05-01 |
| 4919031 | Electronic stringed instrument of the type for controlling musical tones in response to string vibration | — | 1990-04-24 |
| 4895060 | Electronic device of a type in which musical tones are produced in accordance with pitches extracted from input waveform signals | — | 1990-01-23 |
| 4662262 | Electronic musical instrument having autoplay function | — | 1987-05-05 |
| 4651612 | Electronic musical instrument with play guide function | — | 1987-03-24 |
| 4624170 | Electronic musical instrument with automatic accompaniment function | Hiroko Ohno | 1986-11-25 |
| 4624171 | Auto-playing apparatus | Keiji Yuzawa, Takehiko Kayahara, Naofumi Tateishi, Makoto Fukuda | 1986-11-25 |