Membership
Tour
Register
Log in
Takashi Nakagawa
Follow
Person
Tokuyama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Measurement method for measuring a physical property value of light...
Patent number
11,375,084
Issue date
Jun 28, 2022
EIZO Corporation
Takao Maekawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Catalyst for olefin polymerization, method for producing olefin pol...
Patent number
9,382,356
Issue date
Jul 5, 2016
Mitsui Chemicals, Inc.
Yasushi Tohi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene-based polymer composition, use thereof, and method for pr...
Patent number
8,802,779
Issue date
Aug 12, 2014
Mitsui Chemicals, Inc.
Masahiko Okamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sealing material for solar battery, sheet for sealing solar battery...
Patent number
8,525,017
Issue date
Sep 3, 2013
Mitsui Chemicals, Inc.
Ryoji Mori
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Material for vibration control, article for vibration control and m...
Patent number
8,329,825
Issue date
Dec 11, 2012
Mitsui Chemicals, Inc.
Ryoji Mori
B32 - LAYERED PRODUCTS
Information
Patent Grant
Propylene polymer compositions and uses thereof
Patent number
8,329,824
Issue date
Dec 11, 2012
Mitsui Chemicals, Inc.
Ryoji Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
α-olefin-based polymer composition, molded product formed from the...
Patent number
7,847,040
Issue date
Dec 7, 2010
Mitsu Chemicals, Inc.
Ryoji Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefinic thermoplastic elastomer laminate
Patent number
7,604,869
Issue date
Oct 20, 2009
Mitsui Chemicals, Inc.
Yuichi Ito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene polymer composition and use thereof
Patent number
7,388,051
Issue date
Jun 17, 2008
Mitsui Chemicals, Inc.
Ryoji Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Syndiotactic propylene polymer composition
Patent number
7,253,234
Issue date
Aug 7, 2007
Mitsui Chemicals, Inc.
Ryoji Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Adamantane derivative
Patent number
6,833,388
Issue date
Dec 21, 2004
Idemitsu Petrochemical Co., Ltd.
Shinji Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for manufacturing an extruded article and an extruded article
Patent number
6,669,885
Issue date
Dec 30, 2003
Mitsui Chemicals, Inc.
Tetsuji Kasai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for manufacturing an extruded article and an extruded article
Patent number
6,503,431
Issue date
Jan 7, 2003
Mitsui Chemicals Inc.
Tetsuji Kasai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene copolymer composition and uses thereof
Patent number
6,329,465
Issue date
Dec 11, 2001
Mitsui Chemical Inc
Mamoru Takahashi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Ethylene/α-olefin copolymer and process for preparing the same
Patent number
6,225,410
Issue date
May 1, 2001
Mitsui Chemicals
Kenji Sugimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preventing polymerization of vinyl compound
Patent number
6,051,735
Issue date
Apr 18, 2000
Idemitsu Petrochemical Co., Ltd.
Kenji Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preventing polymerization of vinyl compound
Patent number
5,886,220
Issue date
Mar 23, 1999
Idemitsu Petrochemical Co., Ltd.
Kenji Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for inhibiting polymerization of a vinyl compound
Patent number
5,856,568
Issue date
Jan 5, 1999
Idemitsu Petrochemical Co., Ltd.
Kenji Okamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dihydric phenols
Patent number
5,151,531
Issue date
Sep 29, 1992
Idemitsu Kosan Co., Ltd.
Kazuyoshi Shigematsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polycarbonate containing compound from bis(3-phenyl-4-hydroxyphenyl)
Patent number
4,892,924
Issue date
Jan 9, 1990
Idemitsu Kosan Co., Ltd.
Kazuyoshi Shigematsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing 2,2-bis(4'hydroxyphenyl) propanes
Patent number
4,814,520
Issue date
Mar 21, 1989
Idemitsu Petrochemical Company Limited
Takashi Nakagawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of polyesterpolycarbonate
Patent number
4,429,083
Issue date
Jan 31, 1984
Idemitsu Kosan Company Limited
Takashi Nakagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING LITHIUM HALIDE COMPOUND
Publication number
20230242408
Publication date
Aug 3, 2023
Idemitsu Kosan Co.,Ltd
Yusuke ISEKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MEASUREMENT METHOD, MEASUREMENT SYSTEM, DISPLAY DEVICE, AND COMPUTE...
Publication number
20210227097
Publication date
Jul 22, 2021
EIZO CORPORATION
Takao MAEKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CATALYST FOR OLEFIN POLYMERIZATION, METHOD FOR PRODUCING OLEFIN POL...
Publication number
20160280819
Publication date
Sep 29, 2016
Mitsui Chemicals, Inc.
Yasushi TOHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING DIISOBUTYLENE USING MIXED C4 FRACTION AS RAW M...
Publication number
20140128652
Publication date
May 8, 2014
Idemitsu Kosan Co., Ltd.
Fumio Yamakawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYNDIOTACTIC PROPYLENE BASED POLYMER COMPOSITION, FORMED BODY, AND...
Publication number
20110152460
Publication date
Jun 23, 2011
Mitsui Chemicals, Inc.
Naomi URAKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Sealing Material for Solar Battery, Sheet for Sealing Solar Battery...
Publication number
20090165847
Publication date
Jul 2, 2009
Mitsui Chemicals , Inc.
Ryoji Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Material for Vibration Control, Article for Vibration Control and M...
Publication number
20090162633
Publication date
Jun 25, 2009
Mitsui Chemicals, Inc.
Ryoji Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst for olefin polymerization, method for producing olefin pol...
Publication number
20080220193
Publication date
Sep 11, 2008
Mitsui Chemicals, Inc.
Yasushi Tohi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene-based polymer composition, use thereof, and method for pr...
Publication number
20080085977
Publication date
Apr 10, 2008
Mitsui Chemicals, Inc.
Masahiko Okamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Alpha-Olefin-Based Polymer Composition, Molded Product Formed From...
Publication number
20070225431
Publication date
Sep 27, 2007
MITSUI CHEMICALS, INC.,
Ryoji Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polypropylene based monolayer film and use thereof
Publication number
20070184225
Publication date
Aug 9, 2007
Mitsui Chemicals, Inc.
Masahiko Okamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Olefinic thermoplastic elastomer laminate
Publication number
20070172683
Publication date
Jul 26, 2007
Mitsui Chemicals, Inc.
Yuichi Ito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene polymer compsotions and uses thereof
Publication number
20060247381
Publication date
Nov 2, 2006
Mitsui Chemicals, Inc.
Ryoji Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene polymer composition and use thereof
Publication number
20060057321
Publication date
Mar 16, 2006
MITSUI CHEMICALS, INC.
Ryoji Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Syndiotactic propylene polymer composition
Publication number
20060052543
Publication date
Mar 9, 2006
Ryoji Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Novel adamantane derivative
Publication number
20040157923
Publication date
Aug 12, 2004
Shinji Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for manufacturing an extruded article and an extruded article
Publication number
20030085486
Publication date
May 8, 2003
Tetsuji Kasai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL