Haruo Okamoto

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Patents Grantslast 30 patents

Information Patent Grant
Folder type paper box
- Patent number 5,183,200
- Issue date Feb 2, 1993
- Haruo Okamoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Method and device for assembling paper box
- Publication number 20020193219
- Publication date Dec 19, 2002
- Haruo Okamoto
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD