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Keizo Ikai
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Kanagawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Activated carbon for electric double layer capacitor electrode and...
Patent number
8,993,478
Issue date
Mar 31, 2015
JX Nippon Oil & Energy Corporation
Masaki Fujii
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Activated carbon for electric double layer capacitor electrode and...
Patent number
8,858,654
Issue date
Oct 14, 2014
JX Nippon Oil & Energy Corporation
Masaki Fujii
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Carbon material for electric double layer capacitor and process for...
Patent number
8,664,155
Issue date
Mar 4, 2014
JX Nippon Oil & Energy Corporation
Masaki Fujii
C01 - INORGANIC 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
Raw-material carbon composition for carbon material for electrode o...
Patent number
7,754,178
Issue date
Jul 13, 2010
Nippon Oil Corporation
Tamotsu Tano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electric double layer capacitor, activated carbon for electrode the...
Patent number
7,564,676
Issue date
Jul 21, 2009
Nippon Oil Corporation
Eiji Kitajima
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for producing solid polymer electrolyte
Patent number
7,105,612
Issue date
Sep 12, 2006
Nippon Oil Corporation
Yoshinori Nishikitani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrochromic mirror
Patent number
6,867,894
Issue date
Mar 15, 2005
Nippon Oil Corporation
Tsuyoshi Asano
G02 - OPTICS
Information
Patent Grant
Antiglare mirror apparatus in a vehicle compartment
Patent number
6,814,451
Issue date
Nov 9, 2004
Nippn Oil Corporation
Yoshinori Nishikitani
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for producing a cell for an electrochromic mirror and an ele...
Patent number
6,606,183
Issue date
Aug 12, 2003
Nippon Oil Corporation
Keizo Ikai
G02 - OPTICS
Information
Patent Grant
Electrochromic mirror
Patent number
6,535,322
Issue date
Mar 18, 2003
Nippon Mitsubishi Oil Corporation
Tsuyoshi Asano
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for producing a cell for an electrochromic mirror and an ele...
Patent number
6,421,162
Issue date
Jul 16, 2002
Nippon Mitsubishi Oil Corporation
Keizo Ikai
G02 - OPTICS
Information
Patent Grant
Silane compound
Patent number
6,150,549
Issue date
Nov 21, 2000
Nippon Mitsubishi Oil Corporation
Masaki Minami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tertiary alkylsilane
Patent number
6,046,350
Issue date
Apr 4, 2000
Nippon Oil Co., Ltd.
Keizo Ikai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photoelectric transfer device
Patent number
6,015,951
Issue date
Jan 18, 2000
Nippon Oil Company, Limited
Keizo Ikai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing a semiconducting material
Patent number
5,997,637
Issue date
Dec 7, 1999
Nippon Oil Co., Ltd.
Keizo Ikai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing a semiconducting material
Patent number
5,700,400
Issue date
Dec 23, 1997
Nippon Oil Co., Ltd.
Keizo Ikai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photovoltaic element
Patent number
5,620,531
Issue date
Apr 15, 1997
Nippon Oil Co., Ltd.
Keizo Ikai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon-containing organic compounds and process for preparing same
Patent number
5,342,982
Issue date
Aug 30, 1994
Nippon Oil Company, Limited
Masaki Minami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing polysilanes
Patent number
5,304,622
Issue date
Apr 19, 1994
Nippon Oil Company, Ltd.
Keizo Ikai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
6-epithioethyl-3-oxatricyclo [3.2.1.0.sup.2.4 ] octane and process...
Patent number
5,153,331
Issue date
Oct 6, 1992
Nippon Oil Company, Ltd.
Keizo Ikai
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING SYNTHETIC GRAPHITE MATERIAL FOR LITHIUM-ION SE...
Publication number
20240290974
Publication date
Aug 29, 2024
ENEOS Corporation
Takashi SUZUKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ARTIFICIAL GRAPHITE MATERIAL FOR LITHIUM ION SECONDARY BATTERY NEGA...
Publication number
20230216052
Publication date
Jul 6, 2023
ENEOS Corporation
Takashi SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ACTIVATED CARBON FOR ELECTRIC DOUBLE LAYER CAPACITOR ELECTRODE AND...
Publication number
20130027845
Publication date
Jan 31, 2013
JX NIPPON OIL & ENERGY CORPORATION
Masaki Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ACTIVATED CARBON FOR ELECTRIC DOUBLE LAYER CAPACITOR ELECTRODE AND...
Publication number
20120275988
Publication date
Nov 1, 2012
JX NIPPON OIL & ENERGY CORPORATION
Masaki Fujii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Carbon Material for Electric Double Layer Capacitor and Process for...
Publication number
20110160038
Publication date
Jun 30, 2011
JX NIPPON OIL & ENERGY CORPORATION
Masaki Fujii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Raw-Material Carbon Composition for Carbon Material for Electrode o...
Publication number
20070258189
Publication date
Nov 8, 2007
Tamotsu Tano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electric double layer capacitor, activated carbon for electrode the...
Publication number
20070041147
Publication date
Feb 22, 2007
Eiji Kitajima
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Process for producing solid polymer electrolyte
Publication number
20040059016
Publication date
Mar 25, 2004
NIPPON OIL CORPORATION
Yoshinori Nishikitani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Antiglare mirror apparatus in a vehicle compartment
Publication number
20040027673
Publication date
Feb 12, 2004
Nippon Oil Corporation
Yoshinori Nishikitani
B60 - VEHICLES IN GENERAL
Information
Patent Application
Electrochromic device
Publication number
20030161025
Publication date
Aug 28, 2003
NIPPON OIL CORPORATION
Tsuyoshi Asano
G02 - OPTICS
Information
Patent Application
Electrochromic mirror
Publication number
20010008458
Publication date
Jul 19, 2001
Nippon Mitsubishi Oil Corporation
Tsuyoshi Asano
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method for producing a cell for an electrochromic mirror and an ele...
Publication number
20010006430
Publication date
Jul 5, 2001
Nippon Mitsubishi Oil Corporation, Central
Keizo Ikai
G02 - OPTICS
Information
Patent Application
Method for producing an electrochromic mirror
Publication number
20010006092
Publication date
Jul 5, 2001
Nippon Mitsubishi Oil Corporation
Keizo Ikai
G02 - OPTICS
Information
Patent Application
Method for producing a cell for an electrochromic mirror and an ele...
Publication number
20010005275
Publication date
Jun 28, 2001
Nippon Mitsubishi Oil Corporation
Keizo Ikai
G02 - OPTICS