Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7514624 | Portable telephony apparatus with music tone generator | Yasushi Kurakake, Kensuke Ide, Shigehiko Mizuno, Shuzo Karakawa, Kosei Terada +2 more | 2009-04-07 |
| 7161081 | Portable telephony apparatus with music tone generator | Yasushi Kurakake, Kensuke Ide, Shigehiko Mizuno, Shuzo Karakawa, Kosei Terada +2 more | 2007-01-09 |
| 7119268 | Portable telephony apparatus with music tone generator | Yasushi Kurakake, Kensuke Ide, Shigehiko Mizuno, Shuzo Karakawa, Kosei Terada +2 more | 2006-10-10 |
| 6967276 | Portable telephony apparatus with music tone generator | Yasushi Kurakake, Kensuke Ide, Shigehiko Mizuno, Shuzo Karakawa, Kosei Terada +2 more | 2005-11-22 |
| 6911592 | Portable telephony apparatus with music tone generator | Yasushi Kurakake, Kensuke Ide, Shigehiko Mizuno, Shuzo Karakawa, Kosei Terada +2 more | 2005-06-28 |
| 6756532 | Waveform signal generation method with pseudo low tone synthesis | Masatada Wachi, Masahiro Shimizu | 2004-06-29 |
| 4915007 | Parameter setting system for electronic musical instrument | Masatada Wachi, Kosei Terada, Naota Katada, Toshiaki Sato | 1990-04-10 |
| 4731835 | Reverberation tone generating apparatus | Mitsumi Kato | 1988-03-15 |
| 4586417 | Electronic musical instruments provided with reverberation tone generating apparatus | Mitsumi Kato | 1986-05-06 |
| 4570523 | Reverberation tone generating apparatus | Mitsumi Kato | 1986-02-18 |
| 4569268 | Modulation effect device for use in electronic musical instrument | Mitsumi Kato | 1986-02-11 |
| 4472993 | Sound effect imparting device for an electronic musical instrument | Mitsumi Kato | 1984-09-25 |
| RE31648 | System for generating tone source waveshapes | Michio Kondo, Akira Nakada, Masanobu Chibana, Akiyoshi Ohya | 1984-08-21 |
| 4343218 | Electronic musical instrument | — | 1982-08-10 |
| 4267763 | Function generators of time-dependent variable type | Masanobu Chibana | 1981-05-19 |