Inventor

KOGAWA TAKAHIRO

JP4 patents

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

MITSUI MINING & SMELTING CO

2 patents

US11065606B2Jul 20, 2021

Metal-substituted beta zeolite and method for producing same

MITSUI MINING & SMELTING CO0 citations57

US9708946B2Jul 18, 2017

Diesel particulate filter and exhaust gas purification device

MITSUI MINING & SMELTING CO1 citations40

MITSUI MINING & SMELTING CO LTD

1 patent

US12083509B2Sep 10, 2024

Beta-type zeolite and catalyst containing same

MITSUI MINING & SMELTING CO LTD0 citations54

HONDA MOTOR CO LTD

1 patent

US9970342B2May 15, 2018

Exhaust gas purification device for internal combustion engine

HONDA MOTOR CO LTD0 citations35