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Ryotaro Hayashi
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Hiratsuka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information processor device verifying software and method of contr...
Patent number
10,354,073
Issue date
Jul 16, 2019
Kabushiki Kaisha Toshiba
Ryuiti Koike
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Re-encryption key generator, re-encryption apparatus, encryption ap...
Patent number
10,187,207
Issue date
Jan 22, 2019
Kabushiki Kaisha Toshiba
Ryotaro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encrypted data computation system, device, and program
Patent number
10,116,439
Issue date
Oct 30, 2018
Kabushiki Kaisha Toshiba
Masanobu Koike
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Re-encryption key generator, re-encryption device, encryption devic...
Patent number
9,819,487
Issue date
Nov 14, 2017
Kabushiki Kaisha Toshiba
Yoshihiro Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Memory management device and non-transitory computer readable stora...
Patent number
9,779,033
Issue date
Oct 3, 2017
Kabushiki Kaisha Toshiba
Mikio Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory management device and non-transitory computer readable stora...
Patent number
9,753,867
Issue date
Sep 5, 2017
Kabushiki Kaisha Toshiba
Mikio Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory management device and non-transitory computer readable stora...
Patent number
9,753,868
Issue date
Sep 5, 2017
Kabushiki Kaisha Toshiba
Naoko Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Server apparatus and program to re-encrypt ciphertext data
Patent number
9,426,131
Issue date
Aug 23, 2016
Kabushiki Kaisha Toshiba
Ryotaro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Re-encryption key generator, re-encryption apparatus, and program
Patent number
9,246,683
Issue date
Jan 26, 2016
Kabushiki Kaisha Toshiba
Ryotaro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Computer program product, and information processing apparatus and...
Patent number
9,116,741
Issue date
Aug 25, 2015
Kabushiki Kaisha Toshiba
Hiroyoshi Haruki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory management device and memory management method
Patent number
8,732,480
Issue date
May 20, 2014
Kabushiki Kaisha Toshiba
Mikio Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing device, program developing device, program v...
Patent number
8,683,208
Issue date
Mar 25, 2014
Kabushiki Kaisha Toshiba
Ryotaro Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus and information processing program
Patent number
8,650,655
Issue date
Feb 11, 2014
Kabushiki Kaisha Toshiba
Ryotaro Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Resist polymer and resist composition
Patent number
8,580,481
Issue date
Nov 12, 2013
Mitsubishi Rayon Co., Ltd.
Hikaru Momose
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Authentication processing apparatus, authentication processing meth...
Patent number
8,561,173
Issue date
Oct 15, 2013
Fuji Xerox Co., Ltd.
Ryotaro Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Resist polymer and resist composition
Patent number
8,092,979
Issue date
Jan 10, 2012
Mitsubishi Rayon Co., Ltd.
Hikaru Momose
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Positive resist composition and method for resist pattern formation
Patent number
8,029,968
Issue date
Oct 4, 2011
Tokyo Ohka Kogyo Co., Ltd.
Ryotaro Hayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive type resist composition, process for forming resist patter...
Patent number
7,767,377
Issue date
Aug 3, 2010
Tokyo Ohka Kogyo Co., Ltd.
Shinichi Kohno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymer, positive resist composition and method for forming resist...
Patent number
7,763,412
Issue date
Jul 27, 2010
Tokyo Ohka Kogyo Co., Ltd.
Masaru Takeshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method for forming resist pattern
Patent number
7,682,770
Issue date
Mar 23, 2010
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
7,638,257
Issue date
Dec 29, 2009
Tokyo Ohka Kogyo Co., Ltd.
Ryotaro Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist polymer and resist composition
Patent number
7,575,846
Issue date
Aug 18, 2009
Mitsubishi Rayon Co., Ltd.
Hikaru Momose
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for refining crude resin for electronic material
Patent number
7,312,015
Issue date
Dec 25, 2007
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING APPARATUS, TESTING SYSTEM, INFORMATION PROCE...
Publication number
20170075784
Publication date
Mar 16, 2017
Kabushiki Kaisha Toshiba
Fukutomo NAKANISHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING DEVICE, CONTROLLER AND METHOD OF CONTROLLING...
Publication number
20170032126
Publication date
Feb 2, 2017
KABUSHIKI KAISHA TOSHIBA
Ryuiti KOIKE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RE-ENCRYPTION KEY GENERATOR, RE-ENCRYPTION APPARATUS, ENCRYPTION AP...
Publication number
20160380767
Publication date
Dec 29, 2016
KABUSHIKI KAISHA TOSHIBA
Ryotaro HAYASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING TERMINAL, INFORMATION PROCESSING METHOD, AND...
Publication number
20160226843
Publication date
Aug 4, 2016
Kabushiki Kaisha Toshiba
Ryuiti Koike
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ENCRYPTED DATA COMPUTATION SYSTEM, DEVICE, AND PROGRAM
Publication number
20160006563
Publication date
Jan 7, 2016
KABUSHIKI KAISHA TOSHIBA
Masanobu KOIKE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MEMORY MANAGEMENT DEVICE AND NON-TRANSITORY COMPUTER READABLE STORA...
Publication number
20150370727
Publication date
Dec 24, 2015
KABUSHIKI KAISHA TOSHIBA
Mikio HASHIMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEMORY MANAGEMENT DEVICE AND NON-TRANSITORY COMPUTER READABLE STORA...
Publication number
20150370728
Publication date
Dec 24, 2015
KABUSHIKI KAISHA TOSHIBA
Naoko Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEMORY MANAGEMENT DEVICE AND NON-TRANSITORY COMPUTER READABLE STORA...
Publication number
20150370726
Publication date
Dec 24, 2015
KABUSHIKI KAISHA TOSHIBA
Mikio HASHIMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RE-ENCRYPTION KEY GENERATOR, RE-ENCRYPTION DEVICE, ENCRYPTION DEVIC...
Publication number
20150180661
Publication date
Jun 25, 2015
KABUSHIKI KAISHA TOSHIBA
Yoshihiro FUJII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PAIRING COMPUTATION APPARATUS, PAIRING COMPUTATION METHOD, AND COMP...
Publication number
20150023496
Publication date
Jan 22, 2015
KABUSHIKI KAISHA TOSHIBA
Tomoko YONEMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SERVER APPARATUS AND PROGRAM
Publication number
20140208117
Publication date
Jul 24, 2014
Toshiba Solutions Corporation
Ryotaro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RE-ENCRYPTION KEY GENERATOR, RE-ENCRYPTION APPARATUS, AND PROGRAM
Publication number
20140050318
Publication date
Feb 20, 2014
TOSHIBA SOLUTIONS CORPORATION
Ryotaro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMPUTER PROGRAM PRODUCT, AND INFORMATION PROCESSING APPARATUS AND...
Publication number
20130219408
Publication date
Aug 22, 2013
KABUSHIKI KAISHA TOSHIBA
Hiroyoshi HARUKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEMORY MANAGEMENT DEVICE AND MEMORY MANAGEMENT METHOD
Publication number
20120079283
Publication date
Mar 29, 2012
Kabushiki Kaisha Toshiba
Mikio HASHIMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING PROGRAM
Publication number
20120066770
Publication date
Mar 15, 2012
Kabushiki Kaisha Toshiba
Ryotaro HAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RESIST POLYMER AND RESIST COMPOSITION
Publication number
20120034561
Publication date
Feb 9, 2012
Mitsubishi Rayon Co., Ltd.
Hikaru MOMOSE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INFORMATION PROCESSING DEVICE, PROGRAM DEVELOPING DEVICE, PROGRAM V...
Publication number
20110296192
Publication date
Dec 1, 2011
Kabushiki Kaisha Toshiba
Ryotaro HAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20090263741
Publication date
Oct 22, 2009
Tokyo Ohka Kogyo Co., Ltd.
Ryotaro Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST POLYMER AND RESIST COMPOSITION
Publication number
20090263743
Publication date
Oct 22, 2009
Mitsubishi Rayon Co., Ltd.
Hikaru MOMOSE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Positive Resist Composition and Method for Resist Pattern Formation
Publication number
20080268375
Publication date
Oct 30, 2008
TOKYO OHKA KOGYO CO., LTD.
Ryotaro Hayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
AUTHENTICATION PROCESSING APPARATUS, AUTHENTICATION PROCESSING METH...
Publication number
20080250495
Publication date
Oct 9, 2008
FUJI XEROX CO., LTD
Ryotaro HAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Polymer, Positive Resist Composition and Method for Forming Resist...
Publication number
20080063975
Publication date
Mar 13, 2008
Tokyo Ohka Kogyo Co., Ltd.
Masaru Takeshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Positive Type Resist Composition, Process for Forming Resist Patter...
Publication number
20080020321
Publication date
Jan 24, 2008
TOKYO OHKA KOGYO, CO., LTD.
Shinichi Kohno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Resist Composition and Method for Forming Resist Pattern
Publication number
20070275307
Publication date
Nov 29, 2007
Hideo Hada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Positive resist composition and method of forming resist pattern us...
Publication number
20070111135
Publication date
May 17, 2007
Tokyo Ohka Kogyo Co., Ltd.
Ryotaro Hayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Positive resist composition and method for forming resist pattern
Publication number
20070105038
Publication date
May 10, 2007
Masaru Takeshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Resin for resist positive resist composition and method of forming...
Publication number
20060183876
Publication date
Aug 17, 2006
Tokyo Ohka Kogyo, C., LTD.
Ryotaro Hayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for refining crude resin for electronic material
Publication number
20060141384
Publication date
Jun 29, 2006
Hideo Hada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...