Tsutomu Miyamoto

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Kita Soma-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for laminating porous sheet and coarse mesh reinforcing mate...
- Patent number 6,033,509
- Issue date Mar 7, 2000
- Nippon Petrochemicals Co., Ltd.
- Tsutomu Miyamoto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polypropylene monoaxially oriented material, woven or non-woven fab...
- Patent number 5,645,933
- Issue date Jul 8, 1997
- Nippon Petrochemicals Company, Limited
- Suehiro Sakazume
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS