Membership
Tour
Register
Log in
Ichiro Negishi
Follow
Person
Yokosuka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Projection display apparatus and display method using the same
Patent number
8,169,554
Issue date
May 1, 2012
Victor Company of Japan, Ltd.
Ichiro Negishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for supplying polyphase image signal to liquid crystal displ...
Patent number
6,323,835
Issue date
Nov 27, 2001
Victor Company of Japan, Ltd.
Ichiro Negishi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid-crystal display apparatus
Patent number
5,907,314
Issue date
May 25, 1999
Victor Company of Japan, Ltd.
Ichiro Negishi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image processing system for display, recording and reproducing image
Patent number
5,565,882
Issue date
Oct 15, 1996
Victor Company of Japan, Ltd.
Itsuo Takanashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display unit having a light-to-light conversion element
Patent number
5,502,490
Issue date
Mar 26, 1996
Victor Company of Japan, Ltd.
Itsuo Takanashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Color image display apparatus with reflection mirrors simultaneousl...
Patent number
5,486,878
Issue date
Jan 23, 1996
Victor Company of Japan, Ltd.
Ichiro Negishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display unit having a light-to-light conversion element
Patent number
5,463,468
Issue date
Oct 31, 1995
Victor Company of Japan, Ltd.
Itsuo Takanashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light to light modulator with reading light of specified wavelength
Patent number
5,381,188
Issue date
Jan 10, 1995
Victor Company of Japan, Ltd.
Toshio Konno
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Optical system for display apparatus
Patent number
5,379,135
Issue date
Jan 3, 1995
Victor Company of Japan, Ltd.
Shintaro Nakagaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display device
Patent number
5,327,229
Issue date
Jul 5, 1994
Victor Company of Japan, Ltd.
Toshio Konno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Overhead projector with a spatial light modulator
Patent number
5,325,137
Issue date
Jun 28, 1994
Victor Company of Japan, Ltd.
Toshio Konno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-to-light conversion method, display unit using the same, and...
Patent number
5,299,042
Issue date
Mar 29, 1994
Victor Company of Japan, Ltd.
Itsuo Takanashi
G02 - OPTICS
Information
Patent Grant
Driving method for photoconductive-type SLM
Patent number
5,294,992
Issue date
Mar 15, 1994
Victor Company of Japan, Ltd.
Toshio Konno
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Projection type display device having a mask for cutting off unnece...
Patent number
5,285,268
Issue date
Feb 8, 1994
Victor Company of Japan, Ltd.
Shintaro Nakagaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spatial light modulator system
Patent number
5,264,951
Issue date
Nov 23, 1993
Victor Company of Japan, Ltd.
Itsuo Takanashi
G02 - OPTICS
Information
Patent Grant
Drive apparatus for optical element array
Patent number
5,250,939
Issue date
Oct 5, 1993
Victor Company of Japan, Ltd.
Itsuo Takanashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display apparatus
Patent number
5,239,322
Issue date
Aug 24, 1993
Victor Company of Japan, Ltd.
Itsuo Takanashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spatial light modulator with a photoconductor on each side of a lig...
Patent number
5,227,902
Issue date
Jul 13, 1993
Victor Company of Japan, Ltd.
Itsuo Takanashi
G02 - OPTICS
Information
Patent Grant
Color imaging system with selectively openable optical shutter
Patent number
5,191,408
Issue date
Mar 2, 1993
Victor Company of Japan, Ltd.
Itsuo Takanashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of information conversion and apparatus thereof
Patent number
5,185,617
Issue date
Feb 9, 1993
Victor Company of Japan, Ltd.
Itsuo Takanashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polarization converter for converting unpolarized light to linearly...
Patent number
5,164,854
Issue date
Nov 17, 1992
Victor Company of Japan, Ltd.
Itsuo Takanashi
G02 - OPTICS
Information
Patent Grant
Optical system having photoconductive members and optical means for...
Patent number
5,130,826
Issue date
Jul 14, 1992
Victor Company of Japan, Ltd.
Itsuo Takanashi
G02 - OPTICS
Information
Patent Grant
Polarization converter for converting randomly polarized light to l...
Patent number
5,122,895
Issue date
Jun 16, 1992
Victor Company of Japan, Ltd.
Itsuo Takanashi
G02 - OPTICS
Information
Patent Grant
Color stripe filter in color image pickup apparatus
Patent number
4,916,528
Issue date
Apr 10, 1990
Victor Company of Japan, Ltd.
Itsuo Takanashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image pickup device with index signal generator
Patent number
4,897,730
Issue date
Jan 30, 1990
Victor Company of Japan, Ltd.
Makotoi Iwahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color imaging apparatus including control system for stabilizing ph...
Patent number
4,857,995
Issue date
Aug 15, 1989
Victor Company of Japan, Ltd.
Itsuo Takanashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color imaging apparatus including phase control system for maintain...
Patent number
4,855,816
Issue date
Aug 8, 1989
Victor Company of Japan, Ltd.
Itsuo Takanashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color television image pickup device with a stripe filter
Patent number
4,829,369
Issue date
May 9, 1989
Victor Company of Japan, Ltd.
Shintaro Nakagaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color video camera apparatus providing correction of light intensit...
Patent number
4,811,088
Issue date
Mar 7, 1989
Victor Company of Japan, Ltd.
Ichiro Negishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transitory scanning speed phase compensation using luminance edge d...
Patent number
4,736,242
Issue date
Apr 5, 1988
Victor Company of Japan, Ltd.
Itsuo Takanashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Projection display apparatus and display method using the same
Publication number
20100195005
Publication date
Aug 5, 2010
Victor Company of Japan, Ltd.
Ichiro Negishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE