Masao Ishiwata

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Material for packaging light-sensitive materials
- Patent number 5,055,344
- Issue date Oct 8, 1991
- Konica Corporation
- Naohito Naraoka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL