Hiroshi Shimba

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of glass preform for optical fibers
- Patent number 4,586,943
- Issue date May 6, 1986
- Sumitomo Electric Industries, Ltd.
- Michihisa Kyoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for the production of highly expanded polyolefin insulated...
- Patent number 4,468,435
- Issue date Aug 28, 1984
- Sumitomo Electric Industries, Ltd.
- Hiroshi Shimba
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the production of highly expanded polyolefin insulated...
- Patent number 4,352,701
- Issue date Oct 5, 1982
- Sumitomo Electric Industries, Ltd.
- Hiroshi Shimba
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL