Inventor · disambiguated record
Teiji Yamada
Also filed as: YAMADA TEIJI
5 granted patents·149 citations·filing 1990–1990
83Inventor score
Top patents by PatentIndex Score
5 records- 0187US4965243AProcess for producing a catalyst for purifying exhaust gases from internal combustion enginesENGELHARD CORP·Filed 1990·Granted Oct 23, 1990·70 cites·13 claims
- 0268US5147842AExhaust gas-purifying catalyst and process for preparation thereofN E CHEMCAT CORP·Filed 1990·Granted Sep 15, 1992·25 cites·28 claims
- 0364US5200384AExhaust gas-purifying catalyst excellent in heat resistance and process for preparation thereofN E CHEMCAT CORP·Filed 1990·Granted Apr 6, 1993·24 cites·16 claims
- 0452US5202300ACatalyst for purification of exhaust gasENGELHARD CORP·Filed 1990·Granted Apr 13, 1993·21 cites·5 claims
- 0538US5039650AExhaust gas purification catalyst for suppressing hydrogen sulfide evolution, and process for production thereofN E CHEMCAT CORP·Filed 1990·Granted Aug 13, 1991·9 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →