HM

Hitoshi Moriyama

PE Pennwalt: 1 patents #119 of 288Top 45%
📍 Joetsu, JP: #178 of 239 inventorsTop 75%
Overall (All Time): #3,988,772 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4564709 Process for the production of dialkyl-trisulfides Yuichiro Koyama, Hiroshi Nakazawa, Toshiaki Yamashita 1986-01-14