Hiroshi Kurauchi

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Patents Grantslast 30 patents

Information Patent Grant
Porous multi-layer film
- Patent number 5,691,047
- Issue date Nov 25, 1997
- Ube Industries, Ltd.
- Hiroshi Kurauchi
- B32 - LAYERED PRODUCTS
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Process for producing microporous film having breakage resistance w...
- Patent number 5,258,156
- Issue date Nov 2, 1993
- UBE Industries, Ltd.
- Hiroshi Kurauchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL