YO

Yasuhiko Oba

Yamaha: 37 patents #23 of 2,001Top 2%
Overall (All Time): #89,150 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
11961499 Sound signal generation device, keyboard instrument and sound signal generation method Akihiko Komatsu, Michiko TANOUE 2024-04-16
11749242 Signal processing device and signal processing method Masafumi Nakata, Noriaki Matsuo 2023-09-05
11694665 Sound source, keyboard musical instrument, and method for generating sound signal Akihiko Komatsu, Michiko TANOUE 2023-07-04
11551653 Electronic musical instrument Akihiko Komatsu, Michiko TANOUE 2023-01-10
11430417 Data generation device and non-transitory computer-readable storage medium Tetsuo Ota, Yoshimasa Isozaki, Tomoya Sasaki 2022-08-30
11138961 Sound output device and non-transitory computer-readable storage medium Akihiko Komatsu, Michiko TANOUE 2021-10-05
10937403 Signal supply device, keyboard device and non-transitory computer-readable storage medium Kenichi Nishida, Akihiko Komatsu, Michiko TANOUE 2021-03-02
10902830 Signal supply device, keyboard device and non-transitory computer-readable storage medium Kenichi Nishida, Akihiko Komatsu, Michiko TANOUE 2021-01-26
10249274 Keyboard musical instrument, adjusting method thereof, and computer-readable recording medium therefor Fukutaro Okuyama 2019-04-02
9958314 Vibration detection mechanism and vibration sensor unit Shinya Koseki 2018-05-01
9502014 Actuator control in automatic performance of musical instrument Yuji Fujiwara, Yoshiya Matsuo 2016-11-22
9384720 Keyboard musical instrument, and method for recording half performance of pedal or key damper on keyboard musical instrument Yuji Fujiwara 2016-07-05
9099062 Keyboard musical instrument, method of controlling actuator in the keyboard musical instrument, and non-transitory recording medium storing program for controlling the actuator Yuji Fujiwara, Yoshiya Matsuo 2015-08-04
9087494 Musical instrument equipped with a pedal, and method therefor Yuji Fujiwara, Yoshiya Matsuo 2015-07-21
8933309 Simulating muting in a drive control device for striking member in sound generation mechanism Rei Furukawa, Yuji Fujiwara 2015-01-13
8933316 Method and apparatus for identifying half pedal region in keyboard musical instrument Yuji Fujiwara 2015-01-13
8859878 Method and device for identifying half point of pedal on keyboard musical instrument Yuji Fujiwara 2014-10-14
8859877 Damper drive device for musical instrument, and musical instrument Yuji Fujiwara, Yoshiya Matsuo 2014-10-14
8735698 Drive mechanism of lifting rail for musical instrument and musical instrument including the same Yoshiya Matsuo, Yuji Fujiwara 2014-05-27
8546679 Keyboard musical instrument, program, performance data conversion program and device Akinori Kanehara 2013-10-01
7453037 Musical performance apparatus Jun Ishii 2008-11-18
7295983 Musical tune playback apparatus Yuji Fujiwara, Haruki Uehara, Shigeki Kawai, Yoshihiro Shiiya 2007-11-13
7259319 Performance operator control apparatus Yuji Fujiwara, Tomoyuki Ura, Tadaharu Kato 2007-08-21
6403872 Keyboard musical instrument faithfully reproducing original performance without complicated tuning and music data generating system incorporated therein Shigeru Muramatsu, Tadaharu Kato, Kiyoshi Kawamura 2002-06-11
6359207 POSITION TRANSDUCER SYSTEM WITH BUILT-IN CALIBRATOR FOR MOVING OBJECT, METHOD FOR ACCURATELY DETERMINING POSITION OF MOVING OBJECT AND KEYBOARD MUSICAL INSTRUMENT EQUIPPED WITH THE POSITION TRANSDUCER SYSTEM Yuji Fujiwara, Tsutomu Sasaki, Shigeru Muramatsu 2002-03-19