Inventor · disambiguated record
Shoji Nishiwaki
Also filed as: NISHIWAKI SHOJI
4 granted patents·42 citations·filing 1984–1985
76Inventor score
Technology areasB41J
Files withRICOH KK4
Top patents by PatentIndex Score
4 records- 0158US4598301AThermal printerRICOH KK·Filed 1984·Granted Jul 1, 1986·11 cites·24 claims
- 0257US4669899AInk ribbon cartridge and color ink ribbon for printerRICOH KK·Filed 1985·Granted Jun 2, 1987·12 cites·16 claims
- 0353US4683478APrinter with detachably mountable ink ribbon cassetteRICOH KK·Filed 1985·Granted Jul 28, 1987·10 cites·23 claims
- 0452US4614448ARibbon cassette cam means to selectively separate ink ribbon feed and pinch rollersRICOH KK·Filed 1984·Granted Sep 30, 1986·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →