Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572969 | Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones | Shinya Koseki, Takashi Tamaki, Nobuo Sugiyama | 2009-08-11 |
| 7563973 | Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones | Shinya Koseki, Takashi Tamaki, Nobuo Sugiyama | 2009-07-21 |
| 7002068 | Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones | Shinya Koseki, Takashi Tamaki, Nobuo Sugiyama | 2006-02-21 |
| 5568138 | Servo-controlling system incorporated in keyboard instrument for processing parallel input signals in time sharing fashion | — | 1996-10-22 |
| 5345181 | Circuit for a detecting state of conduction of current through a solenoid | Yasutoshi Kaneko, Takashi Tamaki | 1994-09-06 |
| 5291011 | Photosensor controller for musical instrument having a driving means for driving a subsequent pair of luminescing means and detecting means in sequence | — | 1994-03-01 |
| 4939969 | Acoustic keyboard musical instrument | Hanzo Taguchi, Masatosi Murayama, Toshihiro Nishino | 1990-07-10 |
| 4233874 | Frequency conversion system of tone signal produced by electrically picking up mechanical vibration of musical instrument | — | 1980-11-18 |
| 4189971 | Electronic musical instrument system having independent tone cabinet | — | 1980-02-26 |