Inventor · disambiguated record
Shiroh Kondoh
Also filed as: KONDOH SHIROH · MURAKI HIDEAKI
22 granted patents·837 citations·filing 1979–1994
97Inventor score
Top patents by PatentIndex Score
22 records- 0197US5041270AMethod of purifying exhaust gasesTOYODA CHUO KENKYUSHO KK·Filed 1989·Granted Aug 20, 1991·112 cites·9 claims
- 0297US4345555ASelf-heating ignition plugTOYODA CHUO KENKYUSHO KK·Filed 1980·Granted Aug 24, 1982·63 cites·38 claims
- 0396US4801620ACatalyst for hydrocarbon synthesisTOYODA CHUO KENKYUSHO KK·Filed 1986·Granted Jan 31, 1989·58 cites·7 claims
- 0494US5270024AProcess for reducing nitrogen oxides from exhaust gasTOSOH CORP·Filed 1990·Granted Dec 14, 1993·128 cites·13 claims
- 0593US4367162ACatalyst for purifying exhaust gases and a method for producing the catalystTOYODA CHUO KENKYUSHO KK·Filed 1981·Granted Jan 4, 1983·65 cites·19 claims
- 0692US5126799AImage recording apparatus having a toner supply tank and a toner recovery tank configured into a unitary, disposable magazineRICOH KK·Filed 1990·Granted Jun 30, 1992·51 cites·13 claims
- 0790US4299734ACatalyst for purifying exhaust gases and method for producing sameTOYODA CHUO KENKYUSHO KK·Filed 1980·Granted Nov 10, 1981·52 cites·13 claims
- 0888US5255061AImage forming apparatus with a first and second lidRICOH KK·Filed 1990·Granted Oct 19, 1993·39 cites·9 claims
- 0986US4239656ACatalyst for purifying exhaust gases and carrier for the catalystTOYODA CHUO KENKYUSHO KK·Filed 1979·Granted Dec 16, 1980·49 cites·11 claims
- 1083US5268720AElectrophotographic recording apparatus having magazine unit for storing developerRICOH KK·Filed 1992·Granted Dec 7, 1993·32 cites·7 claims
- 1183US4316822ACatalyst for purifying exhaust gasesTOYODA CHUO KENKYUSHO KK·Filed 1980·Granted Feb 23, 1982·41 cites·16 claims
- 1282US4566776AMagnetic toner developing deviceRICOH KK·Filed 1983·Granted Jan 28, 1986·23 cites·16 claims
- 1373US5433933AMethod of purifying oxygen-excess exhaust gasTOYOTA MOTOR CO LTD·Filed 1993·Granted Jul 18, 1995·36 cites·6 claims
- 1473US4537491ADevelopment apparatus for developing latent electrostatic imagesRICOH KK·Filed 1982·Granted Aug 27, 1985·17 cites·8 claims
- 1559US5330732AMethod for purifying exhaust gasesTOYOTA MOTOR CO LTD·Filed 1992·Granted Jul 19, 1994·24 cites·19 claims
- 1659US4601258AElectrophotographic developing device having toner removing meansRICOH KK·Filed 1984·Granted Jul 22, 1986·10 cites·10 claims
- 1755US4350432ADevelopment apparatus for developing latent electrostatic imagesRICOH KK·Filed 1979·Granted Sep 21, 1982·7 cites·15 claims
- 1853USD356108SToner replenisherRICHO COMPANY LTD·Filed 1992·Granted Mar 7, 1995·7 cites·1 claims
- 1952US4760750AVibration absorption apparatus for reciprocating objectRICOH KK·Filed 1981·Granted Aug 2, 1988·7 cites·7 claims
- 2040US5154902AExhaust gas purifying catalyst and exhaust gas purifying processTOYODA CHUO KENKYUSHO KK·Filed 1991·Granted Oct 13, 1992·9 cites·7 claims
- 2138USRE35528EImage recording apparatus having a toner supply tank and a toner recovery tank configured into a unitary, disposable magazineRICOH KK·Filed 1994·Granted Jun 10, 1997·4 cites·15 claims
- 2236US5327197AElectrophotographic apparatusRICOH KK·Filed 1993·Granted Jul 5, 1994·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →