Membership
Tour
Register
Log in
Masato Sugiyama
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and device for converting number of frames of image signals
Patent number
6,611,294
Issue date
Aug 26, 2003
Hitachi, Ltd.
Yasuhiro Hirano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit for scan conversion of picture signal using motion compensa...
Patent number
6,509,930
Issue date
Jan 21, 2003
Hitachi, Ltd.
Yasuhiro Hirano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus with circuit expanding horizontal retrace interva...
Patent number
6,262,779
Issue date
Jul 17, 2001
Hitachi, Ltd.
Masato Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise reduction signal processing circuit and display apparatus
Patent number
6,195,132
Issue date
Feb 27, 2001
Hitachi, Ltd.
Katsunobu Kimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and circuit for signal processing of format conversion of pi...
Patent number
6,144,412
Issue date
Nov 7, 2000
Hitachi, Ltd.
Yasuhiro Hirano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for receiving wide/standard picture plane television signal
Patent number
5,353,065
Issue date
Oct 4, 1994
Hitachi, Ltd.
Kenji Katsumata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image signal correction circuit and image signal processor using th...
Patent number
5,249,037
Issue date
Sep 28, 1993
Hitachi, Ltd.
Masato Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Processing circuit for a plurality of different TV signals
Patent number
5,218,436
Issue date
Jun 8, 1993
Hitachi, Ltd.
Masato Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal processing circuit capable of enlarging and displaying...
Patent number
5,181,110
Issue date
Jan 19, 1993
Hitachi, Ltd.
Kenji Katsumata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video signal processing circuit capable of enlarging and displaying...
Patent number
5,029,006
Issue date
Jul 2, 1991
Hitachi, Ltd.
Kenji Katsumata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Motion signal generating circuit for use in a television receiver
Patent number
4,953,032
Issue date
Aug 28, 1990
Hitachi, Ltd.
Tohru Suzaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sequential scanning converter with frame comb filter and freeze fra...
Patent number
4,853,765
Issue date
Aug 1, 1989
Hitachi, Ltd.
Kenji Katsumata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Movement detector for composite color television signals
Patent number
4,811,092
Issue date
Mar 7, 1989
Hitachi, Ltd.
Masahiko Achiha
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Movement detection circuit of a video signal used in a television r...
Patent number
4,794,454
Issue date
Dec 27, 1988
Hitachi, Ltd.
Masato Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Motion detector for chrominance signal in TV receiver
Patent number
4,775,888
Issue date
Oct 4, 1988
Hitachi, Ltd.
Isao Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
YC-signal separation circuit responsive to magnitude of vertical co...
Patent number
4,754,322
Issue date
Jun 28, 1988
Hitachi, Ltd.
Akihide Okuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Motion detector for chrominance signal in TV receiver
Patent number
4,736,252
Issue date
Apr 5, 1988
Hitachi, Ltd.
Isao Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal processing circuit of motion adaptive type
Patent number
4,733,297
Issue date
Mar 22, 1988
Hitachi Ltd. & Hitachi Video Eng.
Kenji Katsumata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Contour signal correction circuit for television receiver
Patent number
4,733,300
Issue date
Mar 22, 1988
Hitachi, Ltd.
Masato Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SCAN-TYPE IMAGE DISPLAY DEVICE AND SCAN-TYPE PROJECTION DEVICE
Publication number
20130003022
Publication date
Jan 3, 2013
Teppei Tanaka
G02 - OPTICS