Inventor · disambiguated record
Yutaka Kodama
Also filed as: KODAMA YUTAKA
23 granted patents·746 citations·filing 1978–2021
97Inventor score
Top patents by PatentIndex Score
23 records- 0198US4293865AInk-jet recording apparatusRICOH KK·Filed 1979·Granted Oct 6, 1981·102 cites·7 claims
- 0297US4178595AInk jet printing apparatus with ink replenishingRICOH KK·Filed 1978·Granted Dec 11, 1979·75 cites·7 claims
- 0396US4866482AImage forming device for electrostatic recording apparatus having a slidable replacement holding caseRICOH KK·Filed 1987·Granted Sep 12, 1989·77 cites·4 claims
- 0496US4228440AInk jet printing apparatusRICOH KK·Filed 1978·Granted Oct 14, 1980·59 cites·7 claims
- 0594US4657372APrinterIKEDA KUNIHIKO·Filed 1982·Granted Apr 14, 1987·65 cites·57 claims
- 0690US4231047AInk-jet printing method and device thereforRICOH KK·Filed 1979·Granted Oct 28, 1980·36 cites·8 claims
- 0786US4635920ASelective sheet loading apparatusRICOH KK·Filed 1985·Granted Jan 13, 1987·33 cites·3 claims
- 0884US4780745ABoth side recording apparatusRICOH KK·Filed 1987·Granted Oct 25, 1988·28 cites·12 claims
- 0984US4763891ASheet feed device for electronic copier, printer, etc.RICOH KK·Filed 1985·Granted Aug 16, 1988·31 cites·14 claims
- 1081US4356499AInk-jet recording deviceRICOH KK·Filed 1980·Granted Oct 26, 1982·27 cites·12 claims
- 1180US4364060ANozzle position deviation compensation arrangement for ink jet printing deviceRICOH KK·Filed 1980·Granted Dec 14, 1982·26 cites·1 claims
- 1278US4887133APrinterRICOH KK·Filed 1988·Granted Dec 12, 1989·31 cites·9 claims
- 1377US4853735AOzone removing deviceRICOH KK·Filed 1988·Granted Aug 1, 1989·40 cites·15 claims
- 1475US4217595ACharging phase control device for ink jet recording deviceRICOH KK·Filed 1979·Granted Aug 12, 1980·19 cites·7 claims
- 1574US4313123AControllable ink drop velocity type ink-jet printerRICOH KK·Filed 1979·Granted Jan 26, 1982·13 cites·2 claims
- 1672USRE37157EPrinter with face-down delivery of collated printed sheets at the top, and a manually removable PC/developer cartridgeRICOH KK·Filed 1996·Granted May 1, 2001·35 cites·38 claims
- 1772US4288797AVariable-charge type ink-jet printerRICOH KK·Filed 1979·Granted Sep 8, 1981·14 cites·9 claims
- 1860US12109658B2MIG welding method and MIG welding deviceIHI CORP·Filed 2021·Granted Oct 8, 2024·0 cites·17 claims
- 1960US4393385AControllable ink drop velocity type ink-jet printerRICOH KK·Filed 1981·Granted Jul 12, 1983·9 cites·1 claims
- 2058US4365255AInk jet printerRICOH KK·Filed 1980·Granted Dec 21, 1982·10 cites·1 claims
- 2145US4381513ADeflection plates for electrostatic ink-jet printerRICOH KK·Filed 1980·Granted Apr 26, 1983·5 cites·8 claims
- 2244US4415192ADoor locking knob for vehicleNISSAN MOTOR·Filed 1981·Granted Nov 15, 1983·9 cites·1 claims
- 2333US5054762ARemovable unit for an image forming apparatus adapted to receive sheet cassettes and guide paper sheets therefromRICOH KK·Filed 1989·Granted Oct 8, 1991·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →