Inventor

NISHIKAWA JO

JP4 patents

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

MITSUI MINING & SMELTING CO

2 patents

US10434502B2Oct 8, 2019

Exhaust gas-purifying composition

MITSUI MINING & SMELTING CO2 citations68

US10688480B2Jun 23, 2020

Exhaust gas-purifying composition

MITSUI MINING & SMELTING CO0 citations48

DOBASHI MAKOTO

1 patent

US8715836B2May 6, 2014

Surface-treated electro-deposited copper foil and method for manufacturing the same

DOBASHI MAKOTO7 citations77

MITSUI MINING & SMELTING CO LTD

1 patent

US12330133B2Jun 17, 2025

Exhaust gas purifying composition and production method therefor

MITSUI MINING & SMELTING CO LTD0 citations56