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Tsutomu Nakamura
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Photosensitizer and photovoltaic device
Patent number
8,471,018
Issue date
Jun 25, 2013
JX Nippon Oil & Energy Corporation
Noriyo Yamanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process of producing activated carbon for electric double layer cap...
Patent number
8,284,540
Issue date
Oct 9, 2012
Nippon Oil Corporation
Masaki Fujii
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Transcriptional activation inhibitory protein
Patent number
7,250,488
Issue date
Jul 31, 2007
Kyowa Hakko Kogyo Co., Ltd.
Tetsu Akiyama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for producing a urethane-modified polyisocyanurate foam
Patent number
6,861,453
Issue date
Mar 1, 2005
Hodogaya Chemical Co., Ltd.
Tsuyoshi Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Urethane-modified polyisocyanurate foam
Patent number
6,541,530
Issue date
Apr 1, 2003
Hodogaya Chemical Co., Ltd.
Tsuyoshi Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for introducing a carboxyl group to an aromatic carboxylic...
Patent number
5,319,134
Issue date
Jun 7, 1994
Hidefumi Hirai
Hidefumi Hirai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Urethane composition
Patent number
5,169,875
Issue date
Dec 8, 1992
Hodogaya Chemical Co., Ltd.
Tsutomu Nakamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phenolic resin foam and process for producing the same
Patent number
4,461,852
Issue date
Jul 24, 1984
Hodogaya Chemical Co., Ltd.
Tsutomu Nakamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane-modified polyisocyanurate foam and method for producin...
Patent number
4,345,042
Issue date
Aug 17, 1982
Hodogaya Chemical Co., Ltd.
Akira Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
TANDEM SOLAR CELL
Publication number
20110174367
Publication date
Jul 21, 2011
JX NIPPON OIL & ENERGY CORPORATION
Shinya Hayashi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PHOTOSENSITIZER AND PHOTOVOLTAIC DEVICE
Publication number
20110108117
Publication date
May 12, 2011
JX NIPPON OIL & ENERGY CORPORATION
Noriyo Yamanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS OF PRODUCING ACTIVATED CARBON FOR ELECTRIC DOUBLE LAYER CAP...
Publication number
20100214722
Publication date
Aug 26, 2010
Nippon Oil Corporation
Masaki Fujii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Process for producing a urethane-modified polyisocyanurate foam
Publication number
20030187085
Publication date
Oct 2, 2003
Tsuyoshi Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Urethane-modified polyisocyanurate foam
Publication number
20020099108
Publication date
Jul 25, 2002
Hodogaya Chemical Co., Ltd.
Tsuyoshi Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...