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Tokyo, JP
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last 30 patents
Information
Patent Grant
Spectrum display device for audio signals
Patent number
4,665,494
Issue date
May 12, 1987
Victor Company of Japan, Limited
Yoshiaki Tanaka
G01 - MEASURING TESTING
Information
Patent Grant
Circuit arrangement for correcting frequency response in accordance...
Patent number
4,559,569
Issue date
Dec 17, 1985
Thomson-Brandt
Zenju Otsuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for displaying musical notes indicative of pitch and time...
Patent number
4,546,690
Issue date
Oct 15, 1985
Victor Company of Japan, Limited
Yoshiaki Tanaka
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Musical note display device
Patent number
4,510,840
Issue date
Apr 16, 1985
Victor Company of Japan, Limited
Mamoru Inami
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic level adjustment with means for minimizing drop-out effects
Patent number
4,504,870
Issue date
Mar 12, 1985
Victor Company of Japan, Ltd.
Masatsugu Kitamura
G11 - INFORMATION STORAGE