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Masanori Doi
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Shiga, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Organic colored microparticles, diagnostic reagent kit containing t...
Patent number
9,562,908
Issue date
Feb 7, 2017
Asahi Kasei Fibers Corporation
Satoru Yoshida
G01 - MEASURING TESTING
Information
Patent Grant
Cellulose derivative fine particle, dispersion liquid thereof, disp...
Patent number
9,341,622
Issue date
May 17, 2016
Asahi Kasei Fibers Corporation
Yoshiyuki Shiomi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose derivative fine particle, dispersion liquid thereof, disp...
Patent number
9,096,690
Issue date
Aug 4, 2015
Asahi Kasei Fibers Corporation
Yoshiyuki Shiomi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane elastic fiber and process for producing same
Patent number
7,485,364
Issue date
Feb 3, 2009
Asahi Kasei Fibers Corporation
Taro Yamamoto
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Focus control apparatus for use with an optical disk for determinin...
Patent number
5,086,420
Issue date
Feb 4, 1992
Olympus Optical Co., Ltd.
Masanori Doi
G11 - INFORMATION STORAGE
Information
Patent Grant
Focus servo-circuit with ordered reference level setting means
Patent number
4,786,794
Issue date
Nov 22, 1988
Olympus Optical Co., Ltd.
Masanori Doi
G11 - INFORMATION STORAGE
Information
Patent Grant
Focus servo control device for optical disks having servo offset er...
Patent number
4,769,801
Issue date
Sep 6, 1988
Olympus Optical Co., Ltd.
Saburo Funada
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor laser drive device
Patent number
4,747,091
Issue date
May 24, 1988
Olympus Optical Co., Ltd.
Masanori Doi
G11 - INFORMATION STORAGE
Information
Patent Grant
Tracking control apparatus
Patent number
4,745,588
Issue date
May 17, 1988
Olympus Optical Co., Ltd.
Shozi Yoshikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc focus servo-circuit with ordered reference level setting means
Patent number
4,740,679
Issue date
Apr 26, 1988
Olympus Optical Co., Ltd.
Masanori Doi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording and reproducing apparatus
Patent number
4,706,232
Issue date
Nov 10, 1987
Olympus Optical Co., Ltd.
Saburo Funada
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of judging a particle agglutination pattern
Patent number
4,563,430
Issue date
Jan 7, 1986
Olympus Optical Company Limited
Tokio Kano
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
CELLULOSE DERIVATIVE FINE PARTICLE, DISPERSION LIQUID THEREOF, DISP...
Publication number
20150293082
Publication date
Oct 15, 2015
ASAHI KASEI FIBERS CORPORATION
Yoshiyuki SHIOMI
G01 - MEASURING TESTING
Information
Patent Application
Organic Colored Microparticles, Diagnostic Reagent Kit Containing t...
Publication number
20150111307
Publication date
Apr 23, 2015
ASAHI KASEI FIBERS CORPORATION
Satoru YOSHIDA
G01 - MEASURING TESTING
Information
Patent Application
CELLULOSE DERIVATIVE FINE PARTICLE, DISPERSION LIQUID THEREOF, DISP...
Publication number
20110020954
Publication date
Jan 27, 2011
Yoshiyuki Shiomi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyurethane Elastic Fiber And Process For Producing Same
Publication number
20070196650
Publication date
Aug 23, 2007
ASAHI KASEI FIBERS CORPORATION
Taro Yamamoto
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING