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Hideharu Daifuku
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Kodaira, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composition for synthetic resin magnet and formed resin magnet
Patent number
6,893,580
Issue date
May 17, 2005
Bridgestone Corporation
Kota Kawano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Synthetic resin composition for resin magnet, molded resin magnet,...
Patent number
6,346,565
Issue date
Feb 12, 2002
Bridgestone Corporation
Hideharu Daifuku
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Synthetic resin magnet composition and synthetic resin magnet molde...
Patent number
6,342,167
Issue date
Jan 29, 2002
Bridgestone Corporation
Kouta Kawano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bonded magnet-forming composition and magnet roller using the same
Patent number
6,132,634
Issue date
Oct 17, 2000
Bridgestone Corporation
Yoichi Nishimuro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Bonded magnet-forming composition and magnet roller using the same
Patent number
5,908,578
Issue date
Jun 1, 1999
Bridgestone Corporation
Yoichi Nishimuro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Contact charging method and apparatus
Patent number
5,602,712
Issue date
Feb 11, 1997
Bridgestone Corporation
Hideharu Daifuku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polyanilines, process for the preparation thereof and cells using them
Patent number
5,183,543
Issue date
Feb 2, 1993
Bridgestone Corporation
Shinichi Toyosawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Secondary battery
Patent number
5,108,855
Issue date
Apr 28, 1992
Bridgestone Corporation
Hideharu Daifuku
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolyte secondary cell
Patent number
5,066,556
Issue date
Nov 19, 1991
Bridgestone Corporation
Shinichi Toyosawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous liquid electrolyte cell
Patent number
4,957,833
Issue date
Sep 18, 1990
Bridgestone Corporation
Hideharu Daifuku
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric cells
Patent number
4,939,050
Issue date
Jul 3, 1990
Bridgestone Corporation
Shinichi Toyosawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous secondary cell
Patent number
4,906,538
Issue date
Mar 6, 1990
Bridgestone Corporation
Shinichi Toyosawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electric cell comprising a polymeric material film electrode having...
Patent number
4,824,745
Issue date
Apr 25, 1989
Bridgestone Corporation
Masao Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric cells utilizing polyaniline as a positive electrode active...
Patent number
4,717,634
Issue date
Jan 5, 1988
Bridgestone Corporation
Hideharu Daifuku
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Composition for synthetic resin magnet and formed resin magnet
Publication number
20040094742
Publication date
May 20, 2004
Kota Kawano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY