KI

Katsuya Iwashina

MC Mitsui Mining & Smelting Co.: 1 patents #14 of 62Top 25%
Overall (2021): #383,199 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11110439 Delafossite-type oxide for exhaust gas purification catalyst, and exhaust gas purification catalyst using same Sumio Kato, Masataka Ogasawara, Toshiharu Moriya, Hironori IWAKURA 2021-09-07