HY

Hisao Yamashita

HI Hitachi: 1 patents #856 of 3,149Top 30%
📍 Kofu, JP: #11 of 24 inventorsTop 50%
Overall (1994): #123,873 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5330956 Poisoning-resistant catalyst, process for production thereof, and process for using said catalyst Tetsuro Haga, Hiroshi Kawagoshi 1994-07-19