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Shirou Fujimura
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Aichi-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rotary lamination apparatus
Patent number
9,511,576
Issue date
Dec 6, 2016
Toyota Boshoku Kabushiki Kaisha
Kazuyuki Hirata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of producing a separator
Patent number
9,364,883
Issue date
Jun 14, 2016
Toyota Boshoku Kabushiki Kaisha
Takuma Watanabe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rotary lamination apparatus
Patent number
9,016,345
Issue date
Apr 28, 2015
Toyota Boshoku Kabushiki Kaisha
Kazuyuki Hirata
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Separator for fuel cell and manufacturing method of the same
Patent number
8,828,622
Issue date
Sep 9, 2014
Toyota Boshoku Kabushiki Kaisha
Shirou Fujimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for punching before performing rotated lamination
Patent number
8,361,269
Issue date
Jan 29, 2013
Toyota Boshoku Kabushiki Kaisha
Masami Sakakibara
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press method and press apparatus
Patent number
8,235,278
Issue date
Aug 7, 2012
Toyota Boshoku Kabushiki Kaisha
Shirou Fujimura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Shear punching die assemblies
Patent number
8,215,148
Issue date
Jul 10, 2012
Toyota Boshoku Kabushiki Kaisha
Shirou Fujimura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Methods for manufacturing flanged article
Patent number
8,113,030
Issue date
Feb 14, 2012
Toyota Boshoku Kabushiki Kaisha
Shirou Fujimura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
ROTARY LAMINATION APPARATUS
Publication number
20150202856
Publication date
Jul 23, 2015
TOYOTA BOSHOKU KABUSHIKI KAISHA
Kazuyuki HIRATA
B32 - LAYERED PRODUCTS
Information
Patent Application
PRODUCING METHOD OF COMPACT
Publication number
20120055223
Publication date
Mar 8, 2012
TOYOTA BOSHOKU KABUSHIKI KAISHA
Takuma WATANABE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROTARY LAMINATION APPARATUS
Publication number
20120048471
Publication date
Mar 1, 2012
TOYOTA BOSHOKU KABUSHIKI KAISHA
Kazuyuki HIRATA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SEPARATOR FOR FUEL CELL AND MANUFACTURING METHOD OF THE SAME
Publication number
20110123904
Publication date
May 26, 2011
TOYOTA BOSHOKU KABUSHIKI KAISHA
Shirou FUJIMURA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PRESS METHOD AND PRESS APPARATUS
Publication number
20110095072
Publication date
Apr 28, 2011
TOYOTA BOSHOKU KABUSHIKI KAISHA
Shirou FUJIMURA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR PUNCHING BEFORE PERFORMING ROTATED LAMINATION
Publication number
20110024489
Publication date
Feb 3, 2011
TOYOTA BOSHOKU KABUSHIKI KAISHA
Masami SAKAKIBARA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SHEAR PUNCHING DIE ASSEMBLIES
Publication number
20090301161
Publication date
Dec 10, 2009
TOYOTA BOSHOKU KABUSHIKI KAISHA
Shirou Fujimura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHODS FOR MANUFACTURING FLANGED ARTICLE
Publication number
20090025450
Publication date
Jan 29, 2009
TOYOTA BOSHOKU KABUSHIKI KAISHA
Shirou Fujimura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...