Koichi Kido

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Yokosuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Afterimage elimination circuit for liquid crystal
- Patent number 5,229,860
- Issue date Jul 20, 1993
- Victor Company of Japan, Ltd.
- Koichi Kido
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Control pulse recording circuit for magnetic recording and reproduc...
- Patent number 4,841,383
- Issue date Jun 20, 1989
- Victor Company of Japan, Ltd.
- Naomichi Nishimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus which accomodates differen...
- Patent number 4,811,122
- Issue date Mar 7, 1989
- Victor Company of Japan Ltd.
- Koichi Kido
- G11 - INFORMATION STORAGE
Information Patent Grant
Noise reduction system for video signal
- Patent number 4,750,037
- Issue date Jun 7, 1988
- Victor Company of Japan, Ltd.
- Koichi Kido
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic recording apparatus for carrying out recording by selectiv...
- Patent number 4,719,518
- Issue date Jan 12, 1988
- Victor Company of Japan, Ltd.
- Koichi Kido
- H04 - ELECTRIC COMMUNICATION TECHNIQUE