Inventor · disambiguated record

Sinzi Yoshinaka

Also filed as: YOSHINAKA SINZI

2 granted patents·2 citations·filing 1984–1985

42Inventor score

Technology areasB41M C07D

Files withSHIN NISSO KAKO CO LTD2

Top patents by PatentIndex Score

2 records

0149US4613879AChromogenic recording materialsSHIN NISSO KAKO CO LTD·Filed 1984·Granted Sep 23, 1986·2 cites·9 claims
0227US4665199A3-N-isobutylethylamino-6-methyl-7-phenylaminofluoranSHIN NISSO KAKO CO LTD·Filed 1985·Granted May 12, 1987·0 cites·1 claims

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