Inventor · disambiguated record
Masahiko Ogai
Also filed as: OGAI MASAHIKO
7 granted patents·2 pending applications·170 citations·filing 1993–2008
86Inventor score
Top patents by PatentIndex Score
9 records- 0189US5582805AElectrically heated catalytic apparatusTOYOTA MOTOR CO LTD·Filed 1994·Granted Dec 10, 1996·69 cites·12 claims
- 0278US6149877AExhaust gas purifying catalystTOYOTA MOTOR CO LTD·Filed 1998·Granted Nov 21, 2000·53 cites·20 claims
- 0351US5582803AElectrically heated catalytic apparatusTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 10, 1996·18 cites·20 claims
- 0451US5462905AExhaust gas purifying catalystTOYOTA MOTOR CO LTD·Filed 1993·Granted Oct 31, 1995·17 cites·4 claims
- 0544US2009255238A1Exhaust Gas Purifying Apparatus and Exhaust Gas Purifying MethodTOYOTA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 0642US8326280B2Call admission control method and radio controller apparatusOGAI MASAHIKO·Filed 2008·Granted Dec 4, 2012·0 cites·9 claims
- 0740US2010205936A1Exhaust gas-purifying apparatus and exhaust gas-purifying methodSUZUKI JUJI·Filed 2007·Application pending·0 cites
- 0833US5902557ADevice for purifying exhaust gas of internal combustion engineNIPPON STEEL CORP·Filed 1996·Granted May 11, 1999·8 cites·29 claims
- 0927US5573731AElectrically heated catalytic converter for an engineTOYOTA MOTOR CO LTD·Filed 1995·Granted Nov 12, 1996·5 cites·6 claims
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