Assignee
RYODEN KASEI KK
JP·4 granted patents·271 citations·filing 1987–1990
Top patents by PatentIndex Score
4 records- 0192US5038250AIC cardRYODEN KASEI KK·Filed 1990·Granted Aug 6, 1991·107 cites·9 claims
- 0284US5327010AIC card having adhesion-preventing sheetsRYODEN KASEI KK·Filed 1990·Granted Jul 5, 1994·85 cites·6 claims
- 0376US4889749AIdentification cardRYODEN KASEI KK·Filed 1987·Granted Dec 26, 1989·49 cites·8 claims
- 0462US4879153AIntegrated circuit cardRYODEN KASEI KK·Filed 1988·Granted Nov 7, 1989·30 cites·11 claims
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