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Shinji Hashiguchi
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing multilayer film
Patent number
9,352,511
Issue date
May 31, 2016
Stella Chemifa Corporation
Shinji Hashiguchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Dispersion of carbon material and process for producing same
Patent number
9,296,613
Issue date
Mar 29, 2016
National University Corporation Tohoku University
Kazuyuki Tohji
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Processes for producing phosphorus pentafluoride and phosphate hexa...
Patent number
9,034,290
Issue date
May 19, 2015
Stella Chemifa Corporation
Masahide Waki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Surface-modified film, process for producing same, and laminated fi...
Patent number
8,926,787
Issue date
Jan 6, 2015
Stella Chemifa Corporation
Shinji Hashiguchi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for producing hollow structural body
Patent number
8,668,851
Issue date
Mar 11, 2014
Stella Chemifa Corporation
Terunori Yamaguchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Catalyst comprising platinum black and fluorine
Patent number
8,435,916
Issue date
May 7, 2013
Stella Chemifa Corporation
Masayoshi Ishida
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for producing hollow structual body
Patent number
8,366,980
Issue date
Feb 5, 2013
Stella Chemifa Corporation
Terunori Yamaguchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fuel cell
Patent number
8,003,561
Issue date
Aug 23, 2011
Stella Chemifa Corporation
Masayoshi Ishida
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for forming a carbon nanotube aggregate
Patent number
7,740,825
Issue date
Jun 22, 2010
Stella Chemifa Corporation
Kazuyuki Tohji
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of purifying quaternary alkyl ammonium salt and quaternary a...
Patent number
7,268,256
Issue date
Sep 11, 2007
Stella Chemifa Kabushiki Kaisha
Hirohisa Kikuyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification method for producing high purity niobium compound and/...
Patent number
7,214,362
Issue date
May 8, 2007
Stella Chemifa Kabushiki Kaisha
Hirohisa Kikuyama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Purification method for producing high purity niobium compound and/...
Patent number
7,175,823
Issue date
Feb 13, 2007
Stella Chemifa Kabushiki Kaisha
Hirohisa Kikuyama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING HOLLOW STRUCTURAL BODY
Publication number
20130196157
Publication date
Aug 1, 2013
STELLA CHEMIFA CORPORATION
Terunori Yamaguchi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR PRODUCING HOLLOW STRUCTURAL BODY
Publication number
20130187305
Publication date
Jul 25, 2013
STELLA CHEMIFA CORPORATION
Terunori Yamaguchi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
SURFACE-MODIFIED FILM, PROCESS FOR PRODUCING SAME, AND LAMINATED FI...
Publication number
20120186650
Publication date
Jul 26, 2012
STELLA CHEMIFA CORPORATION
Shinji Hashiguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPRISING PLATINUM BLACK AND FLUORINE
Publication number
20120172210
Publication date
Jul 5, 2012
STELLA CHEMIFA CORPORATION
Masayoshi ISHIDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING MULTILAYER FILM
Publication number
20120070669
Publication date
Mar 22, 2012
STELLA CHEMIFA CORPORATION
Shinji Hashiguchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL MEMBER AND PROCESS FOR PRODUCING SAME
Publication number
20120021195
Publication date
Jan 26, 2012
STELLA CHEMIFA CORPORATION
Shinji Hashiguchi
G02 - OPTICS
Information
Patent Application
PROCESSES FOR PRODUCING PHOSPHORUS TETRAFLUORIDE AND PHOSPHATE HEXA...
Publication number
20110286905
Publication date
Nov 24, 2011
STELLA CHEMIFA CORPORATION
Masahide Waki
C01 - INORGANIC CHEMISTRY
Information
Patent Application
DISPERSION OF CARBON MATERIAL AND PROCESS FOR PRODUCING SAME
Publication number
20110253945
Publication date
Oct 20, 2011
STELLA CHEMIFA CORPORATION
Kazuyuki Tohji
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR PRODUCING HOLLOW STRUCTUAL BODY
Publication number
20100196645
Publication date
Aug 5, 2010
STELLA CHEMIFA CORPORATION
Terunori Yamaguchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Fuel Cell
Publication number
20090136810
Publication date
May 28, 2009
STELLA CHEMIFA CORPORATION
Masayoshi Ishida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for producing tantalum oxide and/or niobium oxide in form of...
Publication number
20070189957
Publication date
Aug 16, 2007
Hirohisa Kikuyama
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Tantalum oxide and/or niobium oxide and method for preparation thereof
Publication number
20070178040
Publication date
Aug 2, 2007
STELLA CHEMIFA CORPORATION
Hirohisa Kikuyama
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Chitin oligomer composition and/or chitosan oligomer composition an...
Publication number
20070112183
Publication date
May 17, 2007
RESEARCH INSTITUTE FOR PRODUCTION DEVELOPMENT
Hisao Kitano
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method of purifying quaternary alkylammonium salt and quaternary al...
Publication number
20060020147
Publication date
Jan 26, 2006
Hirohisa Kikuyama
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Purification method for producing high purity niobium compound and/...
Publication number
20050255035
Publication date
Nov 17, 2005
Hirohisa Kikuyama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method of purifying niobium compound and/or tantalum compound
Publication number
20050123459
Publication date
Jun 9, 2005
Hirohisa Kikuyama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Purification method for producing high purity niobium compound and/...
Publication number
20050115364
Publication date
Jun 2, 2005
Hirohisa Kikuyama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...