Inventor · disambiguated record
Kiyohide Yoshida
Also filed as: YOSHIDA KIYOHIDE
32 granted patents·910 citations·filing 1988–1998
98Inventor score
Files withRIKEN KK28AGENCY IND SCIENCE TECHN1JIRO HIRAISHI DIRECTOR GENERAL1JIRO HIRAISHI OF DIRECTOR GENE1KUBUSHIKI KAISHA RIKEN1
Top patents by PatentIndex Score
32 records- 0187US5141714AExhaust gas cleanerRIKEN KK·Filed 1990·Granted Aug 25, 1992·78 cites·11 claims
- 0286US6284211B1Exhaust gas cleaner and method for removing nitrogen oxidesJIRO HIRAISHI OF DIRECTOR GENE·Filed 1994·Granted Sep 4, 2001·66 cites·3 claims
- 0384US5882607AExhaust gas cleaner and method for cleaning exhaust gasAGENCY IND SCIENCE TECHN·Filed 1997·Granted Mar 16, 1999·58 cites·11 claims
- 0481US5534237AMethod of cleaning an exhaust gas and exhaust gas cleaner thereforKUBUSHIKI KAISHA RIKEN·Filed 1995·Granted Jul 9, 1996·54 cites·5 claims
- 0576US5645804AMethod for cleaning exhaust gas containing nitrogen oxidesRIKEN KK·Filed 1995·Granted Jul 8, 1997·47 cites·24 claims
- 0675US5340548AExhaust gas cleaner and method of cleaning exhaust gasRIKEN KK·Filed 1993·Granted Aug 23, 1994·24 cites·4 claims
- 0775US5208202AExhaust gas cleaner and method of cleaning exhaust gas catalyst for cleaning exhaust gasRIKEN KK·Filed 1991·Granted May 4, 1993·28 cites·17 claims
- 0874US5290530AMethod of cleaning exhaust gasRIKEN KK·Filed 1992·Granted Mar 1, 1994·32 cites·3 claims
- 0972US5747410AExhaust gas cleaner and method of cleaning exhaust gasRIKEN KK·Filed 1995·Granted May 5, 1998·46 cites·23 claims
- 1072US5741468AExhaust gas cleaner and method for cleaning exhaust gasRIKEN KK·Filed 1995·Granted Apr 21, 1998·41 cites·41 claims
- 1171US5935529AExhaust gas cleaner and method for cleaning exhaust gasRIKEN KK·Filed 1996·Granted Aug 10, 1999·38 cites·17 claims
- 1271US5320999AExhaust gas cleaner and method of cleaning exhaust gasRIKEN KK·Filed 1992·Granted Jun 14, 1994·25 cites·8 claims
- 1370US5154901AMethod of cleaning an exhaust gas containing nitrogen oxides and fine carbon-containing particulatesRIKEN KK·Filed 1991·Granted Oct 13, 1992·31 cites·2 claims
- 1469US5589432AExhaust gas cleaner and method for cleaning sameRIKEN KK·Filed 1995·Granted Dec 31, 1996·27 cites·12 claims
- 1568US5658543AExhaust gas cleaner and method for cleaning sameRIKEN KK·Filed 1995·Granted Aug 19, 1997·30 cites·8 claims
- 1667US5670443AExhaust gas cleaner and method for cleaning exhaust gasRIKEN KK·Filed 1995·Granted Sep 23, 1997·29 cites·9 claims
- 1767US5108977ACatalyst for cleaning exhaust gasRIKEN KK·Filed 1988·Granted Apr 28, 1992·29 cites·6 claims
- 1864US5824621AExhaust gas cleanerRIKEN KK·Filed 1995·Granted Oct 20, 1998·26 cites·6 claims
- 1964US5213781AMethod of cleaning nitrogen oxide containing exhaust gasRIKEN KK·Filed 1991·Granted May 25, 1993·22 cites·4 claims
- 2061US5772973AExhaust gas cleaner and method for removing nitrogen oxidesRIKEN KK·Filed 1997·Granted Jun 30, 1998·16 cites·3 claims
- 2160US5384110AExhaust gas cleaner and method of cleaning exhaust gasRIKEN KK·Filed 1992·Granted Jan 24, 1995·16 cites·5 claims
- 2259US5714130AExhaust gas cleaner and method for cleaning exhaust gasRIKEN KK·Filed 1995·Granted Feb 3, 1998·26 cites·6 claims
- 2359US5670444AExhaust gas cleaner and method for cleaning sameRIKEN KK·Filed 1995·Granted Sep 23, 1997·21 cites·17 claims
- 2453US6057259AExhaust gas cleaner and method for removing nitrogen oxidesRIKEN KK·Filed 1995·Granted May 2, 2000·17 cites·5 claims
- 2553US5780002AExhaust gas cleaner and method for cleaning exhaust gasJIRO HIRAISHI DIRECTOR GENERAL·Filed 1997·Granted Jul 14, 1998·18 cites·14 claims
- 2653US5744112AMethod for cleaning exhaust gasRIKEN KK·Filed 1996·Granted Apr 28, 1998·13 cites·3 claims
- 2751US5656249AExhaust gas cleaner and method for removing nitrogen oxidesRIKEN KK·Filed 1996·Granted Aug 12, 1997·10 cites·5 claims
- 2850US5714432AExhaust gas cleaner comprising supported silver or silver oxide particlesRIKEN KK·Filed 1995·Granted Feb 3, 1998·9 cites·3 claims
- 2948US5885923AExhaust gas cleanerRIKEN KK·Filed 1998·Granted Mar 23, 1999·10 cites·3 claims
- 3047US5658542AExhaust gas cleaner and method for cleaning sameRIKEN KK·Filed 1994·Granted Aug 19, 1997·11 cites·4 claims
- 3138US5801117AComprising supported silver sulfate or silver chloride or silver with sulfuric acidRIKEN KK·Filed 1997·Granted Sep 1, 1998·5 cites·4 claims
- 3234US5744111AMethod for cleaning exhaust gasRIKEN KK·Filed 1996·Granted Apr 28, 1998·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →