Inventor · disambiguated record
Masakuni Ozawa
Also filed as: OZAWA MASAKUNI
6 granted patents·391 citations·filing 1987–2015
87Inventor score
Top patents by PatentIndex Score
6 records- 0196US4927799ACatalyst for the purification of exhaust gasTOYOTA MOTOR CO LTD·Filed 1988·Granted May 22, 1990·105 cites·20 claims
- 0294US5075276ACatalyst for purification of exhaust gasesTOYODA CHUO KENKYUSHO KK·Filed 1989·Granted Dec 24, 1991·106 cites·11 claims
- 0391US4921829ACatalyst for purifing exhaust gasesTOYODA CHUO KENKYUSHO KK·Filed 1988·Granted May 1, 1990·75 cites·9 claims
- 0490US4722920AAlumina catalyst supportsTOYODA CHUO KENKYUSHO KK·Filed 1987·Granted Feb 2, 1988·61 cites·7 claims
- 0587US9751075B2Ceria-zirconia complex oxide material and method for producing sameTOYOTA MOTOR CO LTD·Filed 2015·Granted Sep 5, 2017·4 cites·1 claims
- 0683US4957896ACatalyst for purification of exhaust gasesTOYOTA MOTOR CO LTD·Filed 1989·Granted Sep 18, 1990·40 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →