Kunio Misoo

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Patents Grantslast 30 patents

Information Patent Grant
Composite microporous polyolefin membrane and a method of producing...
- Patent number 5,863,645
- Issue date Jan 26, 1999
- Mitsubishi Rayon Co., Ltd.
- Kunio Misoo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Porous membrane and production process thereof
- Patent number 5,057,218
- Issue date Oct 15, 1991
- Mitsubishi Rayon Co., Ltd.
- Toshinobu Koshoji
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Porous polyethylene fibers
- Patent number 5,043,216
- Issue date Aug 27, 1991
- Mitsubishi Rayon Co., Ltd.
- Kunio Misoo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING