Inventor · disambiguated record
Naomasa Koike
Also filed as: KOIKE NAOMASA
11 granted patents·71 citations·filing 1983–1994
89Inventor score
Top patents by PatentIndex Score
11 records- 0164US4742042AThermosensitive recording materialMITSUBISHI PAPER MILLS LTD·Filed 1986·Granted May 3, 1988·20 cites·14 claims
- 0261US4925827AThermosensitive recording materialsMITSUBISHI PAPER MILLS LTD·Filed 1989·Granted May 15, 1990·20 cites·8 claims
- 0352US4507671AThermosensitive recording sheetMITSUBISHI PAPER MILLS LTD·Filed 1984·Granted Mar 26, 1985·6 cites·27 claims
- 0451US5306688ASalicylic acid derivatives, the process for preparing the same and the heat-sensitive recording materials comprising thereofMITSUI TOATSU CHEMICALS·Filed 1992·Granted Apr 26, 1994·4 cites·12 claims
- 0546US5346878ARecording materialMITSUI TOATSU CHEMICALS·Filed 1993·Granted Sep 13, 1994·3 cites·20 claims
- 0640US4973571AThermosensitive recording materialsMITSUBISHI PAPER MILLS LTD·Filed 1989·Granted Nov 27, 1990·3 cites·4 claims
- 0740US4467336AHeat-sensitive recording sheet with improved printability and process for producing the sameMITSUBISHI PAPER MILLS LTD·Filed 1983·Granted Aug 21, 1984·3 cites·6 claims
- 0838US4923845AHeat-sensitive recording materialMITSUBISHI PAPER MILLS LTD·Filed 1988·Granted May 8, 1990·6 cites·12 claims
- 0937US4889841AThermosensitive recording materialsMITSUBISHI PAPER MILLS LTD·Filed 1988·Granted Dec 26, 1989·2 cites·4 claims
- 1036US4874740AThermosensitive recording materialMITSUBISHI PAPER MILLS LTD·Filed 1988·Granted Oct 17, 1989·4 cites·14 claims
- 1128US5466655AHeat-sensitive recording materialMITSUBISHI PAPER MILLS LTD·Filed 1994·Granted Nov 14, 1995·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →