Inventor · disambiguated record
Katsumi Kamiyama
Also filed as: KAMIYAMA KATSUMI
3 granted patents·154 citations·filing 1988–1990
75Inventor score
Files withTOSOH CORP3
Top patents by PatentIndex Score
3 records- 0194US5270024AProcess for reducing nitrogen oxides from exhaust gasTOSOH CORP·Filed 1990·Granted Dec 14, 1993·128 cites·13 claims
- 0255US4999173ARemoval of nitric oxides by copper-containing zeolitesTOSOH CORP·Filed 1988·Granted Mar 12, 1991·17 cites·2 claims
- 0344US5110777ACopper-containing zeolites and their preparationTOSOH CORP·Filed 1990·Granted May 5, 1992·9 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →