Kabushiki Kaisha Isowa Hooperswift

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Patents Grantslast 30 patents

Information Patent Grant
Tension fluctuation absorbing device and cardboard sheet manufactur...
- Patent number 6,547,708
- Issue date Apr 15, 2003
- Kabushiki Kaisha Isowa Hooperswift
- Masanori Kawamura
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Device for removing end packaging from web rolls
- Patent number 6,453,787
- Issue date Sep 24, 2002
- Kabushiki Kaisha Isowa Hooperswift
- Satoru Yamauchi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Device for removing packaging material from a web roll
- Patent number 6,237,870
- Issue date May 29, 2001
- Kabushiki Kaisha Isowa Hooperswift
- Masanori Kawamura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

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