Inventor · disambiguated record
Koichi Torizuka
Also filed as: TORIZUKA KOICHI
4 granted patents·32 citations·filing 1985–2002
73Inventor score
Files withMITSUBISHI PAPER MILLS LTD4
Top patents by PatentIndex Score
4 records- 0174US5498772AReversible heat-sensitive recording materialMITSUBISHI PAPER MILLS LTD·Filed 1994·Granted Mar 12, 1996·14 cites·7 claims
- 0257US4693955ANegative type lithographic printing plateMITSUBISHI PAPER MILLS LTD·Filed 1985·Granted Sep 15, 1987·14 cites·19 claims
- 0340US6777148B2Organic photoconductive material and electrophotographic photoreceptor using the materialMITSUBISHI PAPER MILLS LTD·Filed 2002·Granted Aug 17, 2004·2 cites·20 claims
- 0429US5198324AMethod for making lithographic printing plateMITSUBISHI PAPER MILLS LTD·Filed 1989·Granted Mar 30, 1993·2 cites·7 claims
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