Inventor

OKUMURA AKIHISA

JP7 patents

⚠️ This page may combine multiple inventors who share the name “OKUMURA AKIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ICT CO LTD

2 patents

US6214307B1Apr 10, 2001

Exhaust gas purifying catalyst and exhaust gas purifying method

ICT CO LTD27 citations91

US7981834B2Jul 19, 2011

Adsorbent for hydrocarbons, catalyst for exhaust gas purification and method for exhaust gas purification

ICT CO LTD7 citations82

IWACHIDO KINICHI

2 patents

US8263009B2Sep 11, 2012

Exhaust gas purifying catalyst

IWACHIDO KINICHI0 citations42

US8938953B2Jan 27, 2015

Exhaust gas purifying method

IWACHIDO KINICHI0 citations32

ONO MARIKO

1 patent

US8722001B2May 13, 2014

Catalyst for purification of exhaust gas and method for purification using the same

ONO MARIKO9 citations77

UMICORE SHOKUBAI JAPAN CO LTD

1 patent

US9404406B2Aug 2, 2016

Catalyst for use in a process for purifying exhaust gas from gasoline engines of a fuel-direct-injection type

UMICORE SHOKUBAI JAPAN CO LTD0 citations40

NAKANE TAKUJI

1 patent

US8318630B2Nov 27, 2012

Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same

NAKANE TAKUJI0 citations31