Yasumasa Iyota

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic tape cassette and storage case
- Patent number 4,557,380
- Issue date Dec 10, 1985
- Fuji Photo Film Co., Ltd.
- Choji Komiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...