Yoshinao MURATA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin composition, inorganic filler, direct-current power cable, an...
- Patent number 11,365,305
- Issue date Jun 21, 2022
- Sumitomo Electric Industries, Ltd.
- Shuhei Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Direct-current cable, composition and method of manufacturing direc...
- Patent number 10,643,763
- Issue date May 5, 2020
- Sumitomo Electric Industries, Ltd.
- Takanori Yamazaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
RESIN COMPOSITION, INORGANIC FILLER, DIRECT-CURRENT POWER CABLE, AN...
- Publication number 20210032434
- Publication date Feb 4, 2021
- Sumitomo Electric Industries, Ltd.
- Shuhei YASUDA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DIRECT-CURRENT CABLE, COMPOSITION AND METHOD OF MANUFACTURING DIREC...
- Publication number 20180218804
- Publication date Aug 2, 2018
- Sumitomo Electric Industries, Ltd.
- Takanori YAMAZAKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DIRECT-CURRENT CABLE, COMPOSITION AND METHOD OF MANUFACTURING DIREC...
- Publication number 20170330645
- Publication date Nov 16, 2017
- Sumitomo Electric Industries, Ltd.
- Takanori YAMAZAKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL