Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12027144 | Keyboard device and sound generation control method | Fukutaro Okuyama, Ryutaro Niiho | 2024-07-02 |
| 11657786 | Keyboard device and sound generation control method | Fukutaro Okuyama, Ryutaro Niiho | 2023-05-23 |
| 9959853 | Recording method and recording device that uses multiple waveform signal sources to record a musical instrument | — | 2018-05-01 |
| 9953545 | Musical-performance-information transmission method and musical-performance-information transmission system | Kenji Matahira, Akira MAEZAWA | 2018-04-24 |
| 9681230 | Acoustic system, output device, and acoustic system control method | Katsuaki Tanaka, Akihiko Suyama | 2017-06-13 |
| 9343051 | Performance information output control apparatus, keyboard instrument and control method thereof | — | 2016-05-17 |
| 9003468 | Automatic performance device | Fukutaro Okuyama, Taro Yokoyama, Kenji Matahira | 2015-04-07 |
| 8796528 | Performance system | Fukutaro Okuyama, Taro Yokoyama | 2014-08-05 |
| 8383925 | Sound collector, sound signal transmitter and music performance system for remote players | Kenji Matahira | 2013-02-26 |
| 8378199 | Multimedia platform for recording and/or reproducing music synchronously with visual images | — | 2013-02-19 |
| 8314319 | Storage system and storage device of music files | Taro Yokoyama, Yoshiki Kasahara, Yutaka Hasegawa | 2012-11-20 |
| 8273977 | Audio system, signal producing apparatus and sound producing apparatus | — | 2012-09-25 |
| 8138407 | Synchronizer for ensemble on different sorts of music data, automatic player musical instrument and method of synchronization | Kenji Matahira | 2012-03-20 |
| 8008567 | Music reproducing system for collaboration, program reproducer, music data distributor and program producer | — | 2011-08-30 |
| 7919704 | Voice signal blocker, talk assisting system using the same and musical instrument equipped with the same | — | 2011-04-05 |
| 7897865 | Multimedia platform for recording and/or reproducing music synchronously with visual images | — | 2011-03-01 |
| 7649136 | Music reproducing system for collaboration, program reproducer, music data distributor and program producer | — | 2010-01-19 |
| 7649823 | Method for recording asynchronously produced digital data codes, recording unit used for the method, method for reproducing the digital data codes, playback unit used for the method and information storage medium | Jun Ishii | 2010-01-19 |
| 7622664 | Performance control system, performance control apparatus, performance control method, program for implementing the method, and storage medium storing the program | — | 2009-11-24 |
| 7589273 | Musical instrument and automatic accompanying system for human player | — | 2009-09-15 |
| 7507896 | Simple music performance system, music data supplier and computer program installed in the music data supplier | — | 2009-03-24 |
| 7501568 | Musical performance system, musical instrument incorporated therein and multi-purpose portable information terminal device for the system | — | 2009-03-10 |
| 7361829 | Keyboard musical instrument displaying depression values of pedals and keys | — | 2008-04-22 |
| 7332666 | Performance control system, performance control apparatus, performance control method, program for implementing the method, and storage medium storing the program | — | 2008-02-19 |
| 7295983 | Musical tune playback apparatus | Yuji Fujiwara, Shigeki Kawai, Yasuhiko Oba, Yoshihiro Shiiya | 2007-11-13 |