Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7223912 | Apparatus and method for converting and delivering musical content over a communication network or other information communication media | Kosei Terada | 2007-05-29 |
| 7025657 | Electronic toy and control method therefor | — | 2006-04-11 |
| 6867356 | Musical tone generating apparatus, musical tone generating method, and program for implementing the method | — | 2005-03-15 |
| 6703549 | Performance data generating apparatus and method and storage medium | Masahiro Kakishita, Yutaka Tohgi, Toru Kitayama, Toshiyuki Iwamoto, Norio Suzuki +2 more | 2004-03-09 |
| 6685480 | Physical motion state evaluation apparatus | Toshiyuki Iwamoto | 2004-02-03 |
| 6337433 | Electronic musical instrument having performance guidance function, performance guidance method, and storage medium storing a program therefor | — | 2002-01-08 |
| 5901383 | Support structure for a toilet cover unit | Yasuhiro Yanagawa, Hiroshi Matsuo, Akio Fujii, Akihiko Nakajima, Takao Sakama | 1999-05-11 |
| 5298675 | Electronic musical instrument with programmable synthesizing function | Yasuyoshi Nakajima | 1994-03-29 |
| 5138927 | Formant tone generating apparatus for an electronic musical instrument employing plural format tone generation | — | 1992-08-18 |
| 4893539 | Control waveform generating apparatus for an electronic musical instrument | — | 1990-01-16 |
| 4791847 | Parameter setting system for electronic musical instrument | — | 1988-12-20 |
| 4655115 | Electronic musical instrument using amplitude modulation with feedback loop | — | 1987-04-07 |
| 4644839 | Method of synthesizing musical tones | — | 1987-02-24 |
| 4554857 | Electronic musical instrument capable of varying a tone synthesis operation algorithm | — | 1985-11-26 |
| 4476764 | Automatic performance apparatus for use in combination with a manually operable musical tone generating instrument | — | 1984-10-16 |
| 4471681 | Electronic musical instrument capable of producing a musical tone by varying tone color with time | — | 1984-09-18 |
| 4467690 | Automatic rhythm performance device | — | 1984-08-28 |
| 4402242 | Electronic musical instrument by time division multiplexed tone selection | — | 1983-09-06 |
| 4380947 | Portable electronic musical instrument having separable controlling panel and keyboard | — | 1983-04-26 |
| 4375777 | Electronic musical instrument | — | 1983-03-08 |
| 4347772 | Electronic musical instruments capable of varying tone pitch during one key depression | — | 1982-09-07 |
| 4301704 | Electronic musical instrument | Yohei Nagai, Shimaji Okamoto | 1981-11-24 |
| 4297933 | Electronic musical instrument for tone formation by selectable tone synthesis computations | — | 1981-11-03 |
| 4195545 | Digital touch response circuit of electronic musical instrument | — | 1980-04-01 |
| 4182210 | Keying system for an electronic musical instrument | — | 1980-01-08 |