| Patent | Date |
|---|
Musical instrument and acoustic transducer device
Grant 10,304,435 - Ekuni , et al. | 2019-05-28 |
Musical Instrument And Acoustic Transducer Device
App 20170206881 - EKUNI; Shingo ; et al. | 2017-07-20 |
Keyboard musical instrument
Grant 9,520,107 - Kato , et al. December 13, 2 | 2016-12-13 |
Installation structure for acoustic transducer
Grant 9,269,335 - Ohnishi , et al. February 23, 2 | 2016-02-23 |
Installation Structure For Acoustic Transducer
App 20150206514 - Ohnishi; Kenta ; et al. | 2015-07-23 |
Keyboard Musical Instrument
App 20150068382 - KATO; TADAHARU ; et al. | 2015-03-12 |
Optical transducer system for monitoring movable parts, optical modulator and musical instrument using the same
Grant 7,642,448 - Kato January 5, 2 | 2010-01-05 |
Keyboard musical instrument having sensor unit exactly located by means of plural locators
Grant 7,514,627 - Kato , et al. April 7, 2 | 2009-04-07 |
Optical Transducer System for Monitoring Movable Parts, Optical Modulator and Musical Instrument Using the Same
App 20080011151 - Kato; Tadaharu | 2008-01-17 |
Musical instrument system capable of locating missing remote controller, musical instrument, remote controller and method use therein
Grant 7,259,313 - Suzuki , et al. August 21, 2 | 2007-08-21 |
Performance operator control apparatus
Grant 7,259,319 - Oba , et al. August 21, 2 | 2007-08-21 |
Optical transducer having optical fibers resiliently warped near optical devices and musical instrument using the same
Grant 7,186,967 - Kato March 6, 2 | 2007-03-06 |
Optical transducer having optical modulator in the vicinity of rotational axis of moving object and musical instrument using the same
Grant 7,132,643 - Kato November 7, 2 | 2006-11-07 |
Light emitting unit operative at high coupling efficiency, optical sensor system and musical instrument using the same
Grant 7,121,737 - Kato , et al. October 17, 2 | 2006-10-17 |
Optical transducer having optical fiber plug transparent to curing light and non-transparent to sensing light
Grant 7,116,849 - Kato October 3, 2 | 2006-10-03 |
Keyboard musical instrument having easily installable optical position transducer with coupler for coupling optical modulator to moving object
Grant 7,049,576 - Kato , et al. May 23, 2 | 2006-05-23 |
Multicore optical fiber connector for enhancing uniformity of amount of incident light and optical sensor array using the same
Grant 7,044,655 - Kato , et al. May 16, 2 | 2006-05-16 |
Keyboard musical instrument having sensor unit exactly located by means of plural locators
App 20050241461 - Kato, Tadaharu ; et al. | 2005-11-03 |
Keyboard musical instrument for exactly producing tones and hammer sensor varying output signal exactly representing physical quantity of hammer
Grant 6,940,005 - Muramatsu , et al. September 6, 2 | 2005-09-06 |
Optical sensor heads exhibiting regularity in optical characteristics and optical sensor system using the same
Grant 6,933,494 - Kato , et al. August 23, 2 | 2005-08-23 |
Easily installable optical position transducer and keyboard musical instrument having the same
Grant 6,933,435 - Kato , et al. August 23, 2 | 2005-08-23 |
Performance operator control apparatus
App 20050132871 - Oba, Yasuhiko ; et al. | 2005-06-23 |
Optical transducer having optical fiber plug transparent to curing light and non-transparent to sensing light
App 20050077453 - Kato, Tadaharu | 2005-04-14 |
Optical transducer having optical modulator in the vicinity of rotational axis of moving object and musical instrument using the same
App 20050067560 - Kato, Tadaharu | 2005-03-31 |
Optical transducer having optical fibers resiliently warped near optical devices and musical instrument using the same
App 20050061959 - Kato, Tadaharu | 2005-03-24 |
Shutter, optical sensor system using the same and shutter holder incorporated therein
Grant 6,870,151 - Kato March 22, 2 | 2005-03-22 |
Musical instrument system capable of locating missing remote controller, musical instrument, remote controller and method used therein
App 20040261606 - Suzuki, Yoshitake ; et al. | 2004-12-30 |
Easily installable optical position transducer and keyboard musical instrument having the same
App 20040221711 - Kato, Tadaharu ; et al. | 2004-11-11 |
Unbreakable and economical optical sensor array and keyboard musical instrument using the same
Grant 6,815,603 - Kato , et al. November 9, 2 | 2004-11-09 |
Shutter, optical sensor system using the same and shutter holder incorporated therein
App 20040065811 - Kato, Tadaharu | 2004-04-08 |
Light emitting unit operative at high coupling efficiency, optical sensor system and musical instrument using the same
App 20030202753 - Kato, Tadaharu ; et al. | 2003-10-30 |
Multicore optical fiber connector for enhancing uniformity of amount of incident light and optical sensor array usint the same
App 20030202754 - Kato, Tadaharu ; et al. | 2003-10-30 |
Optical sensor heads exhibiting regulality in optical characteristics and optical sensor system using the same
App 20030201386 - Kato, Tadaharu ; et al. | 2003-10-30 |
Keyboard musical instrument for exactly producing tones and hammer sensor varying output signal exactly representing physical quantity of hammer
App 20030070526 - Muramatsu, Shigeru ; et al. | 2003-04-17 |
Easily installable optical position transducer and keyboard musical instrument having the same
App 20030025071 - Kato, Tadaharu ; et al. | 2003-02-06 |
Unbreakable and economical optical sensor array and keyboard musical instrument using the same
App 20020194986 - Kato, Tadaharu ; et al. | 2002-12-26 |
Keyboard musical instrument for exactly producing tones and hammer sensor varying output signal exactly representing physical quantity of hammer
App 20020059862 - Muramatsu, Shigeru ; et al. | 2002-05-23 |
Keyboard musical instrument faithfully reproducing original performance without complicated tuning and music data generating system incorporated therein
App 20010003945 - Muramatsu, Shigeru ; et al. | 2001-06-21 |
ADPCM transcoder wherein different bit numbers are used in code conversion
Grant 5,334,977 - Kato August 2, 1 | 1994-08-02 |
Speech signal detector having adaptive threshold values
Grant 4,700,392 - Kato , et al. October 13, 1 | 1987-10-13 |
Adaptive differential pulse code modulation decoding circuit
Grant 4,571,737 - Nishitani , et al. February 18, 1 | 1986-02-18 |
Digital pushbutton signalling receiver
Grant 4,395,595 - Nishitani , et al. July 26, 1 | 1983-07-26 |
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