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Ohno Kouji
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Ichiharashi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image projection apparatus, and method of controlling image processing
Patent number
10,250,854
Issue date
Apr 2, 2019
Ricoh Company, Ltd.
Kouji Ohno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image projection apparatus
Patent number
10,230,930
Issue date
Mar 12, 2019
Ricoh Company Ltd.
Kouji Ohno
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Projection display system, and remote controller for controlling pr...
Patent number
9,661,288
Issue date
May 23, 2017
Ricoh Company, Ltd.
Kouji Ohno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multi-projection system
Patent number
9,299,321
Issue date
Mar 29, 2016
Ricoh Company, Ltd.
Kouji Ohno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of perch channel transmission and cell selection in CDMA mob...
Patent number
6,314,090
Issue date
Nov 6, 2001
NTT Mobile Communications Network Inc.
Takehiro Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile station position estimation scheme for cellular mobile commu...
Patent number
6,181,944
Issue date
Jan 30, 2001
NTT Mobile Communications Network Inc.
Shinji Uebayashi
G01 - MEASURING TESTING
Information
Patent Grant
Scheme for intermittent reception of paging signals in mobile commu...
Patent number
6,138,001
Issue date
Oct 24, 2000
NTT Mobile Communications Network, Inc.
Takehiro Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for signal transmission in CDMA mobile communi...
Patent number
6,026,279
Issue date
Feb 15, 2000
NTT Mobile Communications Networks, Inc.
Takehiro Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cell selection scheme in CDMA mobile communication system using spr...
Patent number
5,953,326
Issue date
Sep 14, 1999
NTT Mobile Communications Network Inc.
Takehiro Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system with reliable handover scheme
Patent number
5,920,817
Issue date
Jul 6, 1999
NTT Mobile Communications Network Inc.
Narumi Umeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scheme for controlling transmission powers during soft handover in...
Patent number
5,878,350
Issue date
Mar 2, 1999
NTT Mobile Communication Network Inc.
Takehiro Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Production method of beta-type copper phthalocyanine pigment
Patent number
5,831,083
Issue date
Nov 3, 1998
Dainippon Ink and Chemicals, Inc.
Kouji Ohno
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
.alpha.-hydroxyketone derivatives, liquid crystal compositions cont...
Patent number
5,164,112
Issue date
Nov 17, 1992
Chisso Corporation
Shinichi Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-substituted-alkyl ether and liquid crystal composition
Patent number
5,120,468
Issue date
Jun 9, 1992
Chisso Corporation
Shinichi Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,5-diphenylpyrimidine compound
Patent number
5,100,578
Issue date
Mar 31, 1992
Chisso Corporation
Shinichi Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2-propanediol derivative
Patent number
5,080,827
Issue date
Jan 14, 1992
Chisso Corporation
Kazutoshi Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active 2-biphenylpyrimidine derivative and liquid crystal...
Patent number
5,059,340
Issue date
Oct 22, 1991
Chisso Corporation
Kazutoshi Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
.alpha.-substituted-propionic acid esters
Patent number
5,055,222
Issue date
Oct 8, 1991
Chisso Corporation
Kouji Ohno
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
W-substituted, optically active alkanol ester derivatives
Patent number
5,047,172
Issue date
Sep 10, 1991
Chisso Corporation
Shinichi Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active-2,5-diphenylpyridine
Patent number
5,047,171
Issue date
Sep 10, 1991
Chisso Corporation
Kouji Ohno
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active 2-substituted-propyl ether and a liquid crystal co...
Patent number
5,032,314
Issue date
Jul 16, 1991
Chisso Corporation
Makoto Ushioda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active-2-alkoxy-propyl ether and liquid crystal composition
Patent number
5,021,191
Issue date
Jun 4, 1991
Chisso Corporation
Shinichi Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active compound having a plurality of asymmetric carbon a...
Patent number
4,973,426
Issue date
Nov 27, 1990
Chisso Corporation
Kouji Ohno
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluoroalkoxydiphenyl pyrimidine, liquid crystal composition and ele...
Patent number
4,963,288
Issue date
Oct 16, 1990
Chisso Corporation
Shinichi Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Condensate of an optically active-4-(1-hydroxyethyl)biphenyl with a...
Patent number
4,961,875
Issue date
Oct 9, 1990
Chisso Corporation
Kouji Ohno
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thioether compound and liquid crystal composition
Patent number
4,943,385
Issue date
Jul 24, 1990
Chisso Corporation
Hiromichi Inoue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal compound with a 4-(optically active alkyl)-3-cyanoph...
Patent number
4,913,838
Issue date
Apr 3, 1990
Chisso Corporation
Kazutoshi Miyazawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Smetic liquid crystal compound
Patent number
4,906,400
Issue date
Mar 6, 1990
Chisso Corporation
Shinichi Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active-1-(2-halogen-substituted-phenyl)-ethanol and its d...
Patent number
4,904,409
Issue date
Feb 27, 1990
Chisso Corporation
Kazutoshi Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2,5-diphenyl pyrimidine compounds and liquid crystal compositions
Patent number
4,900,472
Issue date
Feb 13, 1990
Chisso Corporation
Kazutoshi Miyazawa
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE PROJECTION APPARATUS
Publication number
20180146179
Publication date
May 24, 2018
RICOH COMPANY, LTD.
Kouji OHNO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE PROJECTION APPARATUS, AND METHOD OF CONTROLLING IMAGE PROCESSING
Publication number
20180115753
Publication date
Apr 26, 2018
Kouji OHNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION DISPLAY SYSTEM, AND REMOTE CONTROLLER FOR CONTROLLING PR...
Publication number
20160173843
Publication date
Jun 16, 2016
RICOH COMPANY, LTD.
Kouji OHNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-PROJECTION SYSTEM
Publication number
20150229890
Publication date
Aug 13, 2015
RICOH COMPANY, LTD.
Kouji OHNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE