Inventor · disambiguated record
Kunihiko Hada
Also filed as: HADA KUNIHIKO
6 granted patents·92 citations·filing 1992–2008
83Inventor score
Top patents by PatentIndex Score
6 records- 0180US5409881AThermosensitive recording materialRICOH KK·Filed 1992·Granted Apr 25, 1995·28 cites·27 claims
- 0277US7419935B2Heat-sensitive recording materialRICOH KK·Filed 2006·Granted Sep 2, 2008·3 cites·18 claims
- 0373US5703006AThermosensitive recording mediumRICOH KK·Filed 1996·Granted Dec 30, 1997·25 cites·7 claims
- 0473US5646088AThermosensitive recording material and production process thereofRICOH KK·Filed 1996·Granted Jul 8, 1997·24 cites·24 claims
- 0565US5536697AThermal printing material for providing improved image reliabilitiesRICOH KK·Filed 1994·Granted Jul 16, 1996·12 cites·8 claims
- 0639US7989389B2Heat-sensitive recording materialRICOH CO LTD·Filed 2008·Granted Aug 2, 2011·0 cites·12 claims
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