Inventor · disambiguated record
Kazumasa Katoh
Also filed as: KATOH KAZUMASA · TAKAGI YASUO
14 granted patents·3 pending applications·70 citations·filing 1975–2021
90Inventor score
Top patents by PatentIndex Score
17 records- 0193US4061116AKnock level control apparatus for an internal combustion engineNISSAN MOTOR·Filed 1975·Granted Dec 6, 1977·34 cites·11 claims
- 0289US11047288B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Jun 29, 2021·2 cites·1 claims
- 0376US2022034252A1Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 0476US2022034251A1Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 0574US11286837B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Mar 29, 2022·0 cites·2 claims
- 0674US11261777B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Mar 1, 2022·0 cites·9 claims
- 0774US11255246B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Feb 22, 2022·0 cites·8 claims
- 0874US11236658B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Feb 1, 2022·0 cites·8 claims
- 0974US11215103B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Jan 4, 2022·0 cites·13 claims
- 1074US11199119B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Dec 14, 2021·0 cites·10 claims
- 1172US11149616B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Oct 19, 2021·0 cites·9 claims
- 1272US11105248B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Aug 31, 2021·0 cites·8 claims
- 1371US11149615B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 19, 2021·0 cites·16 claims
- 1471US2020370491A1Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Application pending·0 cites
- 1570US11105247B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Aug 31, 2021·0 cites·9 claims
- 1665US4133175AInternal combustion engine equipped with improved secondary air supply systemNISSAN MOTOR·Filed 1977·Granted Jan 9, 1979·19 cites·10 claims
- 1762US4180975ASecondary air supply system using reed valvesNISSAN MOTOR·Filed 1977·Granted Jan 1, 1980·15 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →