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Naoyuki Shimoyama
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Saitama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Graphite sheet and manufacturing method of the same
Patent number
8,221,883
Issue date
Jul 17, 2012
Polymatech Co., Ltd.
Naoyuki Shimoyama
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ion conductive polymer electrolyte membrane and production method f...
Patent number
7,540,991
Issue date
Jun 2, 2009
Polymatech Co., Ltd.
Naoyuki Shimoyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heat conducting polymer mold products
Patent number
7,347,955
Issue date
Mar 25, 2008
Polymatech Co., Ltd.
Masayuki Tobita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Thermally conductive formed article and method of manufacturing the...
Patent number
7,291,381
Issue date
Nov 6, 2007
Polymatech Co., Ltd.
Masayuki Tobita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermally conductive molded article and method of making the same
Patent number
7,264,869
Issue date
Sep 4, 2007
Polymatech Co., Ltd.
Masayuki Tobita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermally conductive polymer molded article and method for producin...
Patent number
7,189,778
Issue date
Mar 13, 2007
Polymatech Co., Ltd.
Masayuki Tobita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Thermal conductive polymer molded article and method for producing...
Patent number
7,079,405
Issue date
Jul 18, 2006
Polymatech Co., Ltd.
Masayuki Tobita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Graphitized carbon fiber powder and thermally conductive composition
Patent number
6,794,035
Issue date
Sep 21, 2004
Polymatech Co., Ltd.
Masayuki Tobita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermally conductive polymer composition and thermally conductive m...
Patent number
6,730,731
Issue date
May 4, 2004
Polymatech Co., Ltd.
Masayuki Tobita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermally conductive molded article and method of making the same
Patent number
6,723,425
Issue date
Apr 20, 2004
Polymatech Co., Ltd.
Masayuki Tobita
Patents Applications
last 30 patents
Information
Patent Application
Graphite Sheet and Manufacturing Method of the Same
Publication number
20090220793
Publication date
Sep 3, 2009
Polymatech Co., Ltd.
Naoyuki Shimoyama
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Polymer composite formed article, printed wiring board using the fo...
Publication number
20070116938
Publication date
May 24, 2007
Masayuki Tobita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ion conductive polymer electrolyte membrane and production method f...
Publication number
20060004112
Publication date
Jan 5, 2006
POLYMATECH CO., LTD.
Naoyuki Shimoyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer composite molded body and method for producing the same
Publication number
20050058805
Publication date
Mar 17, 2005
Toru Kimura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Thermally-conductive epoxy resin molded article and method of produ...
Publication number
20040224163
Publication date
Nov 11, 2004
POLYMATECH CO., LTD.
Masayuki Tobita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermally conductive polymer molded article and method for producin...
Publication number
20040152829
Publication date
Aug 5, 2004
Masayuki Tobita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Thermally-conductive epoxy resin molded article and method of manuf...
Publication number
20040102597
Publication date
May 27, 2004
Masayuki Tobita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Heat conducting polymer mold products
Publication number
20040087697
Publication date
May 6, 2004
Masayuki Tobita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Thermal conductive polymer molded article and method for producing...
Publication number
20040048054
Publication date
Mar 11, 2004
Masayuki Tobita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Thermally conductive formed article and method of manufacturing the...
Publication number
20030194544
Publication date
Oct 16, 2003
POLYMATECH CO., LTD.
Masayuki Tobita
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Graphitized carbon fiber powder and thermally conductive composition
Publication number
20030064216
Publication date
Apr 3, 2003
Masayuki Tobita
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Carbon fiber powder, a method of making the same, and thermally con...
Publication number
20030064017
Publication date
Apr 3, 2003
Masayuki Tobita
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Thermally conductive molded article and method of making the same
Publication number
20020197923
Publication date
Dec 26, 2002
Masayuki Tobita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Thermally conductive polymer composition and thermally conductive m...
Publication number
20020058743
Publication date
May 16, 2002
Masayuki Tobita
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING