Inventor
ADACHI TAKESHI
48 patents
⚠️ This page may combine multiple inventors who share the name “ADACHI TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON MUSICAL INSTRUMENTS MFG
18 patentsUS4173164ANov 6, 1979
Electronic musical instrument with frequency modulation of a tone signal with an audible frequency signal
NIPPON MUSICAL INSTRUMENTS MFG56 citations96
US4450745AMay 29, 1984
Electronic musical instrument with plural tone production channels
NIPPON MUSICAL INSTRUMENTS MFG9 citations74
US4365532ADec 28, 1982
Electronic musical instrument with plural tone production channels
NIPPON MUSICAL INSTRUMENTS MFG13 citations74
US4353278AOct 12, 1982
Chord generating apparatus of electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG15 citations74
US4321851AMar 30, 1982
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG13 citations74
US4244261AJan 13, 1981
Electronic keyboard musical instrument
NIPPON MUSICAL INSTRUMENTS MFG10 citations74
US4214500AJul 29, 1980
Electronic musical instruments
NIPPON MUSICAL INSTRUMENTS MFG8 citations74
US4206676AJun 10, 1980
Electronic musical instrument with sequencer for automatic arpeggio performance
NIPPON MUSICAL INSTRUMENTS MFG7 citations74
US4111092ASep 5, 1978
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG9 citations74
US4085647AApr 25, 1978
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG17 citations74
US3972258AAug 3, 1976
Automatic rhythm performance system
NIPPON MUSICAL INSTRUMENTS MFG14 citations74
US3965790AJun 29, 1976
Electronic musical instrument having dynamic range variable expression control
NIPPON MUSICAL INSTRUMENTS MFG9 citations74
US5027690AJul 2, 1991
Electronic musical keyboard instruments with variable touch sensitivity
NIPPON MUSICAL INSTRUMENTS MFG18 citations72
US4238985ADec 16, 1980
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG6 citations63
US3978754ASep 7, 1976
Voltage controlled type electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG2 citations63
US3949639AApr 13, 1976
Voltage controlled type electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG4 citations63
US4233875ANov 18, 1980
Electronic musical instrument with automatic trill performance function
NIPPON MUSICAL INSTRUMENTS MFG1 citations52
US4121489AOct 24, 1978
Electronic musical instrument having plural oscillators starting in phase
NIPPON MUSICAL INSTRUMENTS MFG1 citations52
YAMAHA CORP
10 patentsUS5159140AOct 27, 1992
Acoustic control apparatus for controlling musical tones based upon visual images
YAMAHA CORP88 citations96
US5048390ASep 17, 1991
Tone visualizing apparatus
YAMAHA CORP97 citations96
US5005459AApr 9, 1991
Musical tone visualizing apparatus which displays an image of an animated object in accordance with a musical performance
YAMAHA CORP57 citations96
US5310962AMay 10, 1994
Acoustic control apparatus for controlling music information in response to a video signal
YAMAHA CORP38 citations92
US5453571ASep 26, 1995
Electronic musical instrument having key after-sensors and stroke sensors to determine differences between key depressions
YAMAHA CORP35 citations91
US5252774AOct 12, 1993
Electronic musical instrument having resonance tone generation
YAMAHA CORP11 citations73
US4972753ANov 27, 1990
Electronic musical instrument
YAMAHA CORP16 citations73
US5099739AMar 31, 1992
Musical tone generating aparatus
YAMAHA CORP6 citations63
US4840100AJun 20, 1989
Tone signal generation device for an electric musical instrument
YAMAHA CORP3 citations63
US5241124AAug 31, 1993
Electronic musical instrument capable of controlling touch response based on a reference value
YAMAHA CORP5 citations61
ADACHI TAKESHI
10 patentsUS8766905B2Jul 1, 2014
Backlight device having a light emitting diode driving part and liquid crystal displaying device using the backlight device
ADACHI TAKESHI14 citations84
US8482512B2Jul 9, 2013
Liquid crystal backlight apparatus
ADACHI TAKESHI15 citations82
US8724051B2May 13, 2014
Backlight device, and liquid crystal display using the same
ADACHI TAKESHI6 citations73
US8670079B2Mar 11, 2014
Video display device
ADACHI TAKESHI7 citations73
US8724897B2May 13, 2014
Picture quality controlling device, picture quality controlling method, and picture quality controlling program
ADACHI TAKESHI3 citations62
US8594421B2Nov 26, 2013
Color correction circuit and image display apparatus using same
ADACHI TAKESHI3 citations62
US8736542B2May 27, 2014
Backlight and liquid crystal display unit using same
ADACHI TAKESHI1 citations52
US8723784B2May 13, 2014
Brightness control apparatus, display apparatus and lighting apparatus
ADACHI TAKESHI1 citations52
US8780035B2Jul 15, 2014
Liquid crystal display
ADACHI TAKESHI0 citations41
US8508560B2Aug 13, 2013
Liquid crystal displaying device and method
ADACHI TAKESHI0 citations41
FUJITSU LTD
5 patentsUS5481718AJan 2, 1996
Object-oriented system having object models containing plural objects with instantiation following static classification by class relationships, dynamic classification by temporal instantiation, and causality restrictions
FUJITSU LTD201 citations97
US5586326ADec 17, 1996
Object base data processing apparatus
FUJITSU LTD63 citations95
US5560012ASep 24, 1996
Object-oriented data processing system
FUJITSU LTD72 citations95
US5572733ANov 5, 1996
Data processing system which executes composite objects by combining existing objects
FUJITSU LTD36 citations91
US5594836AJan 14, 1997
Ennoversion management system for data processing system
FUJITSU LTD16 citations72