Inventor

SUMIDA YUUICHI

JP3 patents

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

TOAGOSEI CO LTD

2 patents

US7375052B2May 20, 2008

Process for producing metal oxide catalyst

TOAGOSEI CO LTD2 citations60

US7304180B2Dec 4, 2007

Process for producing metal oxide catalyst

TOAGOSEI CO LTD2 citations60

TU XINLIN

1 patent

US7645897B2Jan 12, 2010

Process for producing metal oxide catalyst

TU XINLIN6 citations53