Hideyuki HAMAMURA

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Niihama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing film
- Patent number 10,518,467
- Issue date Dec 31, 2019
- Sumitomo Chemical Company, Limited
- Yusuke Kon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing film and method for winding off film
- Patent number 10,427,904
- Issue date Oct 1, 2019
- Sumitomo Chemical Company, Limited
- Jian Wang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING FILM AND METHOD FOR WINDING OFF FILM
- Publication number 20170174460
- Publication date Jun 22, 2017
- Sumitomo Chemical Company, Limited
- Jian WANG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
METHOD FOR PRODUCING FILM
- Publication number 20170173848
- Publication date Jun 22, 2017
- Sumitomo Chemical Company, Limited
- Yusuke KON
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL