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Masao Yamamoto
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Shiga, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Scribe device, scribe method, and tip holder
Patent number
9,138,910
Issue date
Sep 22, 2015
Mitsuboshi Diamond Industrial Co., Ltd.
Masao Yamamoto
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Scribe device, scribe method, and tip holder
Patent number
8,544,374
Issue date
Oct 1, 2013
Mitsuboshi Diamond Industrial Co., Ltd.
Masao Yamamoto
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Fuel cell system
Patent number
8,535,837
Issue date
Sep 17, 2013
Panasonic Corporation
Masao Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell system and operation method thereof
Patent number
8,445,158
Issue date
May 21, 2013
Panasonic Corporation
Masao Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Systems for controlling operation of a fuel cell electricity genera...
Patent number
7,504,168
Issue date
Mar 17, 2009
Panasonic Corporation
Shinji Miyauchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for manufacturing polymer electrolyte fuel cell
Patent number
7,455,703
Issue date
Nov 25, 2008
Panasonic Corporation
Makoto Uchida
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polymer electrolyte fuel cell
Patent number
7,201,993
Issue date
Apr 10, 2007
Matsushita Electric Industrial Co., Ltd.
Makoto Uchida
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polymer electrolyte fuel cell
Patent number
7,060,384
Issue date
Jun 13, 2006
Matsushita Electric Industrial Co., Ltd.
Akihiko Yoshida
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas diffusion electrode and fuel cell using this
Patent number
6,991,870
Issue date
Jan 31, 2006
Matsushita Electric Industrial Co., Ltd.
Eiichi Yasumoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polymer electrolyte fuel cell and method of manufacturing the same
Patent number
6,921,598
Issue date
Jul 26, 2005
Matsushita Electric Industrial Co., Ltd.
Masao Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Macromolecular dispersion type liquid crystal display element and m...
Patent number
6,551,667
Issue date
Apr 22, 2003
Hirofumi Kubota
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer dispersion type liquid crystal display element, producing m...
Patent number
6,529,252
Issue date
Mar 4, 2003
Matsushita Electric Industrial Co., Ltd.
Kenji Nakao
G02 - OPTICS
Information
Patent Grant
Light control element, optical device, and electrical device, and m...
Patent number
6,486,932
Issue date
Nov 26, 2002
Matsushita Electric Industrial Co., Ltd.
Kenji Nakao
G02 - OPTICS
Information
Patent Grant
Polymer dispersion type liquid crystal display element, producing m...
Patent number
6,452,650
Issue date
Sep 17, 2002
Matsushita Electric Industrial Co., Ltd.
Kenji Nakao
G02 - OPTICS
Information
Patent Grant
Light control element, optical device, and electrical device having...
Patent number
6,400,430
Issue date
Jun 4, 2002
Matsushita Electric Industrial Co., Ltd.
Kenji Nakao
G02 - OPTICS
Information
Patent Grant
Macromolecular dispersion type liquid crystal display element and m...
Patent number
6,368,680
Issue date
Apr 9, 2002
Matsushita Electric Industrial Co., Ltd.
Hirofumi Kubota
G02 - OPTICS
Information
Patent Grant
Macromolecular dispersion type liquid crystal display element and m...
Patent number
6,365,239
Issue date
Apr 2, 2002
Matsushita Electric Industrial Co., Ltd.
Hirofumi Kubota
G02 - OPTICS
Information
Patent Grant
Macromolecular dispersion type liquid crystal display element and m...
Patent number
6,355,315
Issue date
Mar 12, 2002
Matsushita Electric Industrial Co., Ltd.
Hirofumi Kubota
G02 - OPTICS
Information
Patent Grant
Macromolecular dispersion type liquid crystal display element and m...
Patent number
6,355,314
Issue date
Mar 12, 2002
Matsushita Electric Industrial Co., Ltd.
Hirofumi Kubota
G02 - OPTICS
Information
Patent Grant
Method of fabricating a polymer dispersed liquid crystal panel with...
Patent number
RE37219
Issue date
Jun 12, 2001
Matsushita Electric Industrial Co., Ltd.
Hiroshi Takahara
349 - Liquid crystal cells, elements and systems
Information
Patent Grant
Macromolecular dispersion type liquid crystal display element and m...
Patent number
6,221,443
Issue date
Apr 24, 2001
Matsushita Electric Industrial Co., Ltd.
Hirofumi Kubota
G02 - OPTICS
Information
Patent Grant
Light-modulation element and production method thereof
Patent number
6,215,535
Issue date
Apr 10, 2001
Matsushita Electric Industrial Co., Ltd.
Junji Nakajima
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device, method for producing the same, and p...
Patent number
6,088,075
Issue date
Jul 11, 2000
Matsushita Electric Industrial Co., Ltd.
Kenji Nakao
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device, method for producing the same, and p...
Patent number
5,796,453
Issue date
Aug 18, 1998
Matsushita Electric Industrial Co., Ltd.
Kenji Nakao
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device having partitioned unit liquid crysta...
Patent number
5,636,043
Issue date
Jun 3, 1997
Matsushita Electric Industrial Co., Ltd.
Tsuyoshi Uemura
G02 - OPTICS
Information
Patent Grant
Production method for a polymer dispersed liquid crystal display
Patent number
5,519,519
Issue date
May 21, 1996
Matsushita Electric Industrial Co., Ltd.
Junji Nakajima
G02 - OPTICS
Information
Patent Grant
Method of fabricating a polymer dispersed liquid crystal panel with...
Patent number
5,426,522
Issue date
Jun 20, 1995
Matsushita Electric Industrial Co., Ltd.
Hiroshi Takahara
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
SCRIBE DEVICE, SCRIBE METHOD, AND TIP HOLDER
Publication number
20140000433
Publication date
Jan 2, 2014
MITSUBOSHI DIAMOND INDUSTRIAL CO., LTD
Masao YAMAMOTO
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20120064417
Publication date
Mar 15, 2012
PANASONIC CORPORATION
Jun Oe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20110269034
Publication date
Nov 3, 2011
PANASONIC CORPORATION
Masao Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL CELL SYSTEM AND OPERATION METHOD THEREOF
Publication number
20100203412
Publication date
Aug 12, 2010
PANASONIC CORPORATION
Masao YAMAMOTO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SCRIBE DEVICE, SCRIBE METHOD, AND TIP HOLDER
Publication number
20090308219
Publication date
Dec 17, 2009
Masao Yamamoto
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Fuel Cell System and Operation Method Thereof
Publication number
20090130529
Publication date
May 21, 2009
Matsushita Electric Industrial Co., Ltd.
Masao Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR MANUFACTURING POLYMER ELECTROLYTE FUEL CELL
Publication number
20060229194
Publication date
Oct 12, 2006
Makoto Uchida
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell power generation system
Publication number
20040241510
Publication date
Dec 2, 2004
Shinji Miyauchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Polymer electrolyte fuel cell and method of manufacturing the same
Publication number
20040197633
Publication date
Oct 7, 2004
Masao Yamamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrode material, membrane-electrode assembly and polymer electro...
Publication number
20040009389
Publication date
Jan 15, 2004
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Osamu Sakai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Gas diffusion electrode and fuel cell using this
Publication number
20030087145
Publication date
May 8, 2003
Eiichi Yasumoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Polymer electrolyte fuel cell
Publication number
20030064279
Publication date
Apr 3, 2003
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Akihiko Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Polyelectrolyte fuel cell and production method therefor
Publication number
20020182478
Publication date
Dec 5, 2002
Makoto Uchida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Polymer dispersion type liquid crystal display element, producing m...
Publication number
20020130989
Publication date
Sep 19, 2002
Matsushita Electric Industrial Co., Ltd.
Kenji Nakao
G02 - OPTICS
Information
Patent Application
Macromolecular dispersion type liquid crystal display element and m...
Publication number
20020090470
Publication date
Jul 11, 2002
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Hirofumi Kubota
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT CONTROL ELEMENT, OPTICAL DEVICE, AND ELECTRICAL DEVICE, AND M...
Publication number
20020001053
Publication date
Jan 3, 2002
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
KENJI NAKAO
G02 - OPTICS