Inventor · disambiguated record

Haruki Tsutsumi

Also filed as: TSUTSUMI HARUKI

2 granted patents·43 citations·filing 1987–1995

62Inventor score

Technology areasY10T

Files withMITSUI TOATSU CHEMICALS2

Top patents by PatentIndex Score

2 records

0178US4931420ATemperature history indicator and its manufacturing methodMITSUI TOATSU CHEMICALS·Filed 1987·Granted Jun 5, 1990·37 cites·17 claims
0234US5587246AWater-resistant surface coating formulations and paper coated therewithMITSUI TOATSU CHEMICALS·Filed 1995·Granted Dec 24, 1996·6 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →