Inventor · disambiguated record

Hisashi Tsuchida

Also filed as: TSUCHIDA HISASHI

2 granted patents·9 citations·filing 1989–1998

54Inventor score

Technology areasB21B Y10T

Files withKAWASAKI STEEL CO1 MIZUSAWA INDUSTRIAL CHEM1

Top patents by PatentIndex Score

2 records

0137US5013709APressure-sensitive recording paper and color developer thereforMIZUSAWA INDUSTRIAL CHEM·Filed 1989·Granted May 7, 1991·6 cites·8 claims
0232US6216504B1Traveling sheet thickness changing method for cold tandem rollerKAWASAKI STEEL CO·Filed 1998·Granted Apr 17, 2001·3 cites·6 claims

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