Inventor · disambiguated record
Kouichi Ohshima
Also filed as: OHSHIMA KOUICHI
4 granted patents·115 citations·filing 1988–2000
80Inventor score
Files withRICOH KK4
Top patents by PatentIndex Score
4 records- 0190US6348519B1Emulsion ink and printing method using emulsion inkRICOH KK·Filed 2000·Granted Feb 19, 2002·30 cites·23 claims
- 0288US4957839AElectrophotographic photoconductor having a silicone resin charge retention layerRICOH KK·Filed 1988·Granted Sep 18, 1990·36 cites·11 claims
- 0377US6063835AEmulsion ink and printing method using emulsion inkRICOH KK·Filed 1996·Granted May 16, 2000·31 cites·16 claims
- 0466US5924360ASmooth stencil base sheet, method of producing a printing master from the stencil base sheet and method of performing stencil printingRICOH KK·Filed 1997·Granted Jul 20, 1999·18 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →