Yasuyuki Nakagawa

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Hirakata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dustproof seal strip and adhesive system
- Patent number 6,673,188
- Issue date Jan 6, 2004
- Asahi Kakoshi Co., Ltd.
- Yasuyuki Nakagawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Dust-proof reinforcing sheet material to be applied over handling o...
- Patent number 4,550,048
- Issue date Oct 29, 1985
- Asahi Kakoshi Co., Ltd.
- Yasuyuki Nakagawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Dust-proof reinforcing sheet material to be applied over handling o...
- Patent number 4,545,839
- Issue date Oct 8, 1985
- Asahi Kakoshi Co., Ltd.
- Yasuyuki Nakagawa
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD