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Katsumi Sekiguchi
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device and communication device
Patent number
8,325,786
Issue date
Dec 4, 2012
Renesas Electronics Corporation
Katsumi Sekiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polypropylene resin composition and method for coating molded produ...
Patent number
6,075,086
Issue date
Jun 13, 2000
Mitsui Chemicals, Inc.
Katsuyuki Nitta
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Signaling network having common signaling node for protocol conversion
Patent number
5,420,916
Issue date
May 30, 1995
NEC Corporation
Katsumi Sekiguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polypropylene resin compositions, coating process for moldings ther...
Patent number
5,324,771
Issue date
Jun 28, 1994
Mitsui Toatsu Chemicals, Inc.
Keigo Suehiro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene resin composition and method for manufacturing coated...
Patent number
5,256,734
Issue date
Oct 26, 1993
Mitsui Toatsu Chemicals, Inc.
Eiichi Sugihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene resin composition and method for coating molded produ...
Patent number
5,247,007
Issue date
Sep 21, 1993
Mitsui Toatsu Chemicals, Inc.
Katsuyuki Nitta
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Production process of polyolefin resin composition containing inorg...
Patent number
4,891,392
Issue date
Jan 2, 1990
Mitsui Toatsu Chemicals, Incorporated
Masaru Abe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyolefin composition and the same used for vehicle exterior members
Patent number
4,748,206
Issue date
May 31, 1988
Nippon Petrochemicals Company, Limited
Motomi Nogiwa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene-base resin composition containing an inorganic filler...
Patent number
4,734,450
Issue date
Mar 29, 1988
Mitsui Toatsu Chemicals, Incorporated
Yoichi Kawai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process of pretreatment prior to paint coating
Patent number
4,724,057
Issue date
Feb 9, 1988
Honda Giken Kogyo Kabushiki Kaisha
Hiroo Ebisawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polypropylene-base resin composition
Patent number
4,705,818
Issue date
Nov 10, 1987
Mitsui Toatsu Chemicals, Incorporated
Yoichi Kawai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation process for polypropylene-base resin compositions
Patent number
4,626,565
Issue date
Dec 2, 1986
Mitsui Toatsu Chemicals, Incorporated
Yoichi Kawai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrically-conductive resin composition
Patent number
4,510,079
Issue date
Apr 9, 1985
Mitsui Toatsu Chemicals, Inc.
Yoichi Kawai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electroconductive resin composition
Patent number
4,481,131
Issue date
Nov 6, 1984
Mitsui Toatsu Chemicals, Inc.
Yoichi Kawai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polypropylene-base resin composition
Patent number
4,480,065
Issue date
Oct 30, 1984
Mitsui Toatsu Chemicals, Incorporated
Yoichi Kawai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electroconductive resin composition
Patent number
4,425,262
Issue date
Jan 10, 1984
Mitsui Toatsu Chemicals, Inc.
Yoichi Kawai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE AND COMMUNICATION DEVICE
Publication number
20130064330
Publication date
Mar 14, 2013
RENESAS ELECTRONICS CORPORATION
Katsumi SEKIGUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEMICONDUCTOR DEVICE AND COMMUNICATION DEVICE
Publication number
20100124258
Publication date
May 20, 2010
RENESAS TECHNOLOGY CORP.
Katsumi Sekiguchi
G06 - COMPUTING CALCULATING COUNTING