Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10782159 | Detection device and detection method | Tetsuo Ota | 2020-09-22 |
| 8933309 | Simulating muting in a drive control device for striking member in sound generation mechanism | Yasuhiko Oba, Yuji Fujiwara | 2015-01-13 |
| 7985914 | Automatic player accompanying singer on musical instrument and automatic player musical instrument | Yasuhiko Ohba | 2011-07-26 |
| 7902449 | Music performance system for music session and component musical instruments | Yuji Fujiwara | 2011-03-08 |
| 7863513 | Synchronous playback system for reproducing music in good ensemble and recorder and player for the ensemble | Jun Ishii, Yoshihiro Shiiya, Takeyoshi Aihara | 2011-01-04 |
| 7820902 | Music performance system for music session and component musical instruments | Yuji Fujiwara | 2010-10-26 |
| 7642446 | Music system for transmitting enciphered music data, music data source and music producer incorporated therein | — | 2010-01-05 |
| 7547838 | Tuning device for musical instruments and computer program used therein | Fukutaro Okuyama | 2009-06-16 |
| 6949705 | Audio system for reproducing plural parts of music in perfect ensemble | — | 2005-09-27 |
| 6800799 | Recorder, method for recording music, player, method for reproducing the music and system for ensemble on the basis of music data codes differently formatted | Yuji Fujiwara | 2004-10-05 |
| 6737571 | Music recorder and music player for ensemble on the basis of different sorts of music data | — | 2004-05-18 |
| 5831194 | Electronic keyboard musical instrument capable of imparting effect similar to that of soft pedal | Yasutoshi Kaneko, Kiyoshi Kawamura, Shinya Koseki | 1998-11-03 |
| 5804755 | Electronic musical instrument having channel controller preferentially assigning sound generating channels to resonant sound signals with large magnitude | — | 1998-09-08 |
| 5804751 | Electronic musical instrument for electronically generating tone together with resonant sound variable in response to pedal action | Shinya Koseki, Yoshihiro Shiiya | 1998-09-08 |
| 5731530 | Automatic player piano exactly reproducing special touches | Yuji Fujiwara, Yasuhiko Oba | 1998-03-24 |
| 5627333 | Keyboard musical instrument equipped with built-in distance measuring instrument for hammer sensors | Wayne L. Stahnke, Yuji Fujiwara, Taro Kawabata, Takashi Tamaki | 1997-05-06 |
| 5391830 | Foot pedal control system incorporated in musical instrument and shared between analog signal and digital signal | Toshihiro Nishino, Takashi Tamaki | 1995-02-21 |