Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12327540 | Reproduction control method, reproduction control system, and reproduction control apparatus | Yoshimasa Isozaki, Akira MAEZAWA | 2025-06-10 |
| 12328556 | Sound processing method, and sound processing system | Satoshi Ukai, Takamitsu Aoki, Motoichi Tamura, Hideaki Takehisa | 2025-06-10 |
| 9958314 | Vibration detection mechanism and vibration sensor unit | Yasuhiko Oba | 2018-05-01 |
| 9245509 | Recording and reproduction of waveform based on sound board vibrations | Yuji Fujiwara, Fukutaro Okuyama | 2016-01-26 |
| 8942388 | Modulation device and demodulation device | Hitoshi Akiyama, Fukutaro Okuyama, Takuro Sone, Hiroyuki Iwase | 2015-01-27 |
| 8878045 | Acoustic effect impartment apparatus, and piano | Fukutaro Okuyama | 2014-11-04 |
| 8796527 | Tone reproduction apparatus and method | Fukutaro Okuyama | 2014-08-05 |
| 8017849 | Electronic keyboard instrument | Shinji Tajima | 2011-09-13 |
| 7572969 | Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones | Rokurota Mantani, 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 | Rokurota Mantani, Takashi Tamaki, Nobuo Sugiyama | 2009-07-21 |
| 7470855 | Tone control apparatus and method | Masao Sakama | 2008-12-30 |
| 7002068 | Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones | Rokurota Mantani, Takashi Tamaki, Nobuo Sugiyama | 2006-02-21 |
| 6956162 | Apparatus and method for providing real-play sounds of musical instruments | Haruki Uehara, Shigeru Muramatsu | 2005-10-18 |
| 6921856 | PERFORMANCE TONE PROVIDING APPARATUS, PERFORMANCE TONE PROVIDING SYSTEM, COMMUNICATION TERMINAL FOR USE IN THE SYSTEM, PERFORMANCE TONE PROVIDING METHOD, PROGRAM FOR IMPLEMENTING THE METHOD, AND STORAGE MEDIUM STORING THE PROGRAM | — | 2005-07-26 |
| 6867359 | Musical instrument capable of changing style of performance through idle keys, method employed therein and computer program for the method | Haruki Uehara | 2005-03-15 |
| 6574069 | Floppy disk drive control apparatus for inhibiting a seek operation when a floppy disk is not loaded in a floppy disk drive | Yoshihito Otomo | 2003-06-03 |
| 6417439 | Electronic synchronizer for musical instrument and other kind of instrument and method for synchronizing auxiliary equipment with musical instrument | Haruki Uehara | 2002-07-09 |
| 6362405 | Hybrid musical instrument equipped with status register for quickly changing sound source and parameters for electronic tones | Haruki Uehara | 2002-03-26 |
| 6060806 | Electric motor | Junichi Gotoh | 2000-05-09 |
| 5831194 | Electronic keyboard musical instrument capable of imparting effect similar to that of soft pedal | Yasutoshi Kaneko, Kiyoshi Kawamura, Rei Furukawa | 1998-11-03 |
| 5804751 | Electronic musical instrument for electronically generating tone together with resonant sound variable in response to pedal action | Rei Furukawa, Yoshihiro Shiiya | 1998-09-08 |
| 5741995 | Keyboard instrument for selectively producing mechanical sounds and synthetic sounds without any mechanical vibrations on music wires | Kiyoshi Kawamura, Nobuo Sugiyama, Masahiro Wada | 1998-04-21 |
| 5641925 | High resolution key sensor incorporated in keyboard musical instrument | — | 1997-06-24 |
| 5610356 | Keyboard musical instrument having hammer stopper exactly position at blocking position | Kiyoshi Kawamura | 1997-03-11 |
| 5594188 | Keyboard musical instrument having key action mechanisms movable to and from strings | Kiyoshi Kawamura, Taroh Muramatsu, Masahiro Wada, Nobuo Sugiyama | 1997-01-14 |