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Tsutomu Fukui
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Medium detecting system with automatic compensation for sensor vari...
Patent number
4,985,636
Issue date
Jan 15, 1991
Oki Electric Industry Co., Ltd.
Tsutomu Fukui
G07 - CHECKING-DEVICES
Information
Patent Grant
Time-axis correcting circuit for recorded data reproducing device
Patent number
4,631,600
Issue date
Dec 23, 1986
Asahi Kogaku Kogyo Kabushiki Kaisha
Tsutomu Fukui
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for reproducing video signal
Patent number
4,614,981
Issue date
Sep 30, 1986
Asahi Kogaku Kogyo Kabushiki Kaisha
Tsutomu Fukui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time-axis correcting circuit for recorded data reproducing device
Patent number
4,607,360
Issue date
Aug 19, 1986
Asah Kogaku Kogyo Kabushiki Kaisha
Tsutomu Fukui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color sign inserting circuit for video signal reproducing system
Patent number
4,561,013
Issue date
Dec 24, 1985
Asahi Kogaku Kogyo Kabushiki Kaisha
Tsutomu Fukui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video time base and drop out corrector
Patent number
4,555,734
Issue date
Nov 26, 1985
Asahi Kogaku Kogyo Kabushiki Kaisha
Tsutomu Fukui
G11 - INFORMATION STORAGE
Information
Patent Grant
Interactive CATV system
Patent number
4,245,245
Issue date
Jan 13, 1981
Pioneer Electronic Corporation
Katsuaki Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE