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Tomoya Matayoshi
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Chiba, JP
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Patents Grants
last 30 patents
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Patent Grant
Foam body, polyolefin-based foam sheet, and complex
Patent number
11,884,804
Issue date
Jan 30, 2024
Mitsui Chemicals, Inc.
Tomoya Matayoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electretized film and electronic device
Patent number
11,723,280
Issue date
Aug 8, 2023
Mitsui Chemicals, Inc.
Yoshiro Tajitsu
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Adhesive member and production method for adhesive member
Patent number
11,332,643
Issue date
May 17, 2022
Mitsui Chemicals, Inc.
Jun Kamada
B32 - LAYERED PRODUCTS
Information
Patent Grant
Injection molding soft resin composition and users thereof
Patent number
6,710,129
Issue date
Mar 23, 2004
Mitsui Chemicals, Inc.
Tomoya Matayoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Soft resin composition for injection molding and uses thereof
Patent number
6,673,464
Issue date
Jan 6, 2004
Mitsui Chemicals, Inc.
Tomoya Matayoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITION AND MOLDED ARTICLE
Publication number
20230120980
Publication date
Apr 20, 2023
Mitsui Chemicals, Inc.
Satoshi NOMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CARBON DIOXIDE SLOW-RELEASE PACK FOR SKIN AND METHOD OF SLOWLY RELE...
Publication number
20200338121
Publication date
Oct 29, 2020
Mitsui Chemicals, Inc.
Tomoya MATAYOSHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ADHESIVE MEMBER AND PRODUCTION METHOD FOR ADHESIVE MEMBER
Publication number
20200181457
Publication date
Jun 11, 2020
Mitsui Chemicals, Inc.
Jun KAMADA
B32 - LAYERED PRODUCTS
Information
Patent Application
ELECTRETIZED FILM AND ELECTRONIC DEVICE
Publication number
20200061669
Publication date
Feb 27, 2020
Mitsui Chemicals, Inc.
Yoshiro TAJITSU
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
FOAM BODY, POLYOLEFIN-BASED FOAM SHEET, AND COMPLEX
Publication number
20190382572
Publication date
Dec 19, 2019
Mitsui Chemicals, Inc.
Tomoya MATAYOSHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYPROPYLENE-BASED FOAM SHEET AND POLYPROPYLENE-BASED FOAM MULTILA...
Publication number
20190275774
Publication date
Sep 12, 2019
MITSUI CHEMICALS TOHCELLO, INC.
Tomoya Matayoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MOLD RELEASE FILM FOR MANUFACTURING SEMICONDUCTOR RESIN PACKAGE AND...
Publication number
20110133362
Publication date
Jun 9, 2011
Mitsui Chemicals, Inc.
Takayuki Sanada
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process for welding of thermoplastic resins
Publication number
20060175004
Publication date
Aug 10, 2006
Yasuo Kurosaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Soft resin composition for injection molding and uses thereof
Publication number
20020132128
Publication date
Sep 19, 2002
Tomoya Matayoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Injection molding soft resin composition and uses thereof
Publication number
20020132956
Publication date
Sep 19, 2002
Tomoya Matayoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...