Mitsuhiro Akiyama

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Utsunomiya, JP

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Patents Grantslast 30 patents

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
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-...

Patents Applicationslast 30 patents

Information Patent Application
RESIN SHEET
- Publication number 20210130600
- Publication date May 6, 2021
- JSP Corporation
- Ryosuke ITAGAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
THERMOPLASTIC RESIN COMPOSITION AND MOLDED BODY USING SAME
- Publication number 20170218195
- Publication date Aug 3, 2017
- Mitsubishi Gas Chemical Company, Inc.
- Takeshi HIROKANE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL