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For the Inventor, By the Inventor

Tokyo, Japan

Data Card Japan Ltd.


USPTO Granted Patents = 3

Forward Citations = 9

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1 inventor (with patents filed for the assignee):

goldMedal Tadashi Hirano (3 out of 4 patents)


3 patents:

1. 5060275 - Card trunk system (1991-10-22),
2. 4943400 - Method of manufacturing printing and embossing type elements (1990-07-24),
3. 4781479 - Typeface product (1988-11-01),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#3,263 in Tokyo

#8,771 in Japan

...
Tokyo, Japan

Data Card Japan Ltd.

Forward Citations = 9

1 inventor:

goldMedal Tadashi Hirano (3 out of 4 patents)

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