Tatehito Akiyama

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Nishinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color harmony scale
- Patent number 4,199,877
- Issue date Apr 29, 1980
- C. Itoh Fashion System Co., Ltd.
- Tatehito Akiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS