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Kanuma-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Luneberg dielectric lens and method of producing same
Patent number
7,671,820
Issue date
Mar 2, 2010
Sumitomo Electric Industries, Ltd.
Hisao Tokoro
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process of producing foamed molding from expanded polypropylene res...
Patent number
7,560,498
Issue date
Jul 14, 2009
JSP Corporation
Hidehiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process of producing foamed molding from expanded polypropylene res...
Patent number
7,531,116
Issue date
May 12, 2009
JSP Corporation
Hidehiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Expanded polypropylene resin bead and process of producing same
Patent number
6,956,067
Issue date
Oct 18, 2005
JSP Corporation
Hidehiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production method of foamed polypropylene resin beads
Patent number
6,838,488
Issue date
Jan 4, 2005
JSP Corporation
Hidehiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molded body of thermoplastic resin having sound absorption characte...
Patent number
6,818,161
Issue date
Nov 16, 2004
JSP Corporation
Hisao Tokoro
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Shock absorbing material
Patent number
6,451,419
Issue date
Sep 17, 2002
JSP Corporation
Kazuo Tsurugai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Expanded polypropylene resin beads and a molded article
Patent number
6,313,184
Issue date
Nov 6, 2001
JSP Corporation
Hidehiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin foam and shock absorber using the same
Patent number
6,191,178
Issue date
Feb 20, 2001
JSP Corporation
Satoru Shioya
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Expanded particles of polyolefin resin and process for preparing th...
Patent number
6,133,331
Issue date
Oct 17, 2000
JSP Corporation
Masaharu Oikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Foamed particles of cross-linked aliphatic polyester resins, proces...
Patent number
6,110,983
Issue date
Aug 29, 2000
JSP Corporation
Hisao Tokoro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composite material having polypropylene resin molded body and polyp...
Patent number
6,096,417
Issue date
Aug 1, 2000
JSP Corporation
Satoru Shioya
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Foamed and expanded beads of polypropylene resin for molding
Patent number
6,077,875
Issue date
Jun 20, 2000
JSP Corporation
Hidehiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Foamed particles of modified polypropylene resin and method of prep...
Patent number
6,051,617
Issue date
Apr 18, 2000
JSP Corporation
Hidehiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molded article of foamed and expanded beads of propylene resin
Patent number
6,034,144
Issue date
Mar 7, 2000
JSP Corporation
Satoru Shioya
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite material having polypropylene foam layer
Patent number
5,928,776
Issue date
Jul 27, 1999
JSP Corporation
Satoru Shioya
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Foamed particles of polypropylene homopolymer and molded article of...
Patent number
5,747,549
Issue date
May 5, 1998
JSP Corporation
Kazuo Tsurugai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Expanded polyolefin body having thermosetting resin layer directly...
Patent number
5,679,450
Issue date
Oct 21, 1997
JSP Corporation
Hisao Tokoro
B32 - LAYERED PRODUCTS
Information
Patent Grant
Expansion-molded article of polyolefin resin having open voids
Patent number
5,622,756
Issue date
Apr 22, 1997
JSP Corporation
Hisao Tokoro
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Flame-retardant foamed particles of polyolefin resin
Patent number
5,569,681
Issue date
Oct 29, 1996
JSP Corporation
Hisao Tokoro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Uncrosslinked polyethylene particles for the production of expanded...
Patent number
5,459,169
Issue date
Oct 17, 1995
JSP Corporation
Hisao Tokoro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production method of foamed particles of polyolefin resin
Patent number
5,340,841
Issue date
Aug 23, 1994
JSP Corporation
Hisao Tokoro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Luneberg Dielectric Lens and Method of Producing Same
Publication number
20080191952
Publication date
Aug 14, 2008
Sumitomo Electric Industries, Ltd.
Hisao Tokoro
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Expanded Polypropylene Bead for Forming a Dielectric Material and D...
Publication number
20080108717
Publication date
May 8, 2008
Hisao Tokoro
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process of producing foamed molding from expanded polypropylene res...
Publication number
20060116434
Publication date
Jun 1, 2006
JSP Corporation
Hidehiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Molded body of thermoplastic resin having sound absorption characte...
Publication number
20050158536
Publication date
Jul 21, 2005
Hisao Tokoro
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process of producing foamed molding from expanded polypropylene res...
Publication number
20040256757
Publication date
Dec 23, 2004
Hidehiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Expanded polypropylene resin bead and process of producing same
Publication number
20030162012
Publication date
Aug 28, 2003
Hidehiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Expanded polypropylene resin bead and process of producing same
Publication number
20030124335
Publication date
Jul 3, 2003
Hidehiro Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Production method of foamed polypropylene resin beads
Publication number
20030034580
Publication date
Feb 20, 2003
JSP CORPORATION
Hidehiro Sasaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Molded body of thermoplastic resin having sound absorption characte...
Publication number
20030011091
Publication date
Jan 16, 2003
Hisao Tokoro
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Molded body of thermoplastic resin having sound absorption characte...
Publication number
20020182399
Publication date
Dec 5, 2002
Hisao Tokoro
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL