Membership
Tour
Register
Log in
Nobuyuki Hayashi
Follow
Person
Hadano, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Memory system performing fast access to a memory location by omitti...
Patent number
RE41589
Issue date
Aug 24, 2010
Renesas Technology Corp.
Osamu Nishii
711 - Electrical computers and digital processing systems: memory
Information
Patent Grant
Data processing system
Patent number
6,292,867
Issue date
Sep 18, 2001
Hitachi, Ltd.
Osamu Nishii
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory system performing fast access to a memory location by omitti...
Patent number
6,154,807
Issue date
Nov 28, 2000
Hitachi, Ltd.
Osamu Nishii
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory system performing fast access to a memory location by omitti...
Patent number
5,873,122
Issue date
Feb 16, 1999
Hitachi, Ltd.
Osamu Nishii
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Logic synthesis method and system with intermediate circuit files
Patent number
5,856,926
Issue date
Jan 5, 1999
Hitachi, Ltd.
Kazuhiko Matsumoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Naphthalocyanine derivatives, production thereof, optical recording...
Patent number
5,484,685
Issue date
Jan 16, 1996
Hitachi, Ltd.
Seiji Tai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Derivative of naphthalocyanine containing perfluoroalkyl group, pro...
Patent number
5,378,589
Issue date
Jan 3, 1995
Nippon Oil and Fats Co., Ltd.
Hideo Sawada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tatraazaporphin, process for producing the same, as well as optical...
Patent number
5,284,943
Issue date
Feb 8, 1994
Hitachi Chemical Company, Co.
Seiji Tai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Naphthalocyanine derivatives, production thereof and optical record...
Patent number
5,268,485
Issue date
Dec 7, 1993
Hitachi Chemical Company, Ltd.
Mitsuo Katayose
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photosensitive resin composition and photosensitive element using t...
Patent number
5,262,277
Issue date
Nov 16, 1993
Hitachi Chemical Company, Inc.
Kuniaki Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Derivative of naphthalocyanine containing perfluoroalkyl group, pro...
Patent number
5,260,435
Issue date
Nov 9, 1993
Nippon Oil and Fats Co., Ltd.
Hideo Sawada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Naphthalocyanine derivative and production process thereof, as well...
Patent number
5,219,706
Issue date
Jun 15, 1993
Hitachi, Ltd.
Seiji Tai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tetraazaporphin, process for producing the same, as well as optical...
Patent number
5,217,856
Issue date
Jun 8, 1993
Hitachi Chemical Co., Ltd.
Seiji Tai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
2,3-dicyanonaphthalene derivatives
Patent number
5,214,188
Issue date
May 25, 1993
Hitachi, Ltd.
Seiji Tai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable composition
Patent number
5,153,236
Issue date
Oct 6, 1992
Hitachi Chemical Co., Ltd.
Makoto Kaji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Naphthalocyanine derivatives, production thereof, optical recording...
Patent number
5,110,968
Issue date
May 5, 1992
Hitachi, Chemical Company Ltd.
Seiji Tai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Naphthalocyanine derivatives, production thereof and optical record...
Patent number
5,075,203
Issue date
Dec 24, 1991
Hitachi Chemical Company, Ltd.
Mitsuo Katayose
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Naphthalocyanine derivatives, production thereof, optical recording...
Patent number
5,039,600
Issue date
Aug 13, 1991
Hitachi Chemical Company, Ltd.
Seiji Tai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Naphthalocyanine derivatives and their use in optical recording medium
Patent number
5,034,309
Issue date
Jul 23, 1991
Hitachi Chemical Co., Ltd.
Seiji Tai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photopolymerizable composition
Patent number
5,034,429
Issue date
Jul 23, 1991
Hitachi Chemical Co., Ltd.
Makoto Kaji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for producing printed circuit board
Patent number
5,028,513
Issue date
Jul 2, 1991
Hitachi, Ltd.
Kanji Murakami
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metal naphthalocyanine derivative and process for producing the same
Patent number
5,021,563
Issue date
Jun 4, 1991
Hitachi Chemical Company, Ltd.
Shigeru Hayashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoinitiator and photopolymerizable composition using the same
Patent number
4,987,057
Issue date
Jan 22, 1991
Hitachi Chemical Co., Ltd.
Makoto Kaji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method employing input and output staging chamber devices for reduc...
Patent number
4,986,869
Issue date
Jan 22, 1991
Hitachi Chemical Co., Ltd.
Yoshiaki Tomisawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Photosensitive resin composition solution
Patent number
4,902,726
Issue date
Feb 20, 1990
Hitachi Chemical Company, Ltd.
Nobuyuki Hayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic plate by use of metal naphthalocyanine derivative
Patent number
4,886,721
Issue date
Dec 12, 1989
Hitachi Chemical Company, Ltd.
Shigeru Hayashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic plate containing a naphthalocyanine compound
Patent number
4,842,970
Issue date
Jun 27, 1989
Hitachi Chemical Co., Ltd.
Seiji Tai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
5- or 6-alkoxycarbonyl-2,3-dicyanonaphthalenes
Patent number
4,833,264
Issue date
May 23, 1989
Hitachi Chemical Co., Ltd.
Seiji Tai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aqueous alkali developable photosensitive composition and photosens...
Patent number
4,562,142
Issue date
Dec 31, 1985
Hitachi Chemical Company, Ltd.
Hajime Kakumaru
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photosensitive resin composition and photosensitive element
Patent number
4,544,625
Issue date
Oct 1, 1985
Hitachi Chemical Company, Ltd.
Toshiaki Ishimaru
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
JOB MANAGEMENT SYSTEM AND JOB CONTROL METHOD
Publication number
20140137121
Publication date
May 15, 2014
Hitachi, Ltd
Keita Asakura
G06 - COMPUTING CALCULATING COUNTING