HM

Hirobumi Murakami

SD Showa Denko: 1 patents #8 of 79Top 15%
Overall (1989): #104,673 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863995 Propylene polymer composition Tsutomu Suda, Mitunobu Machida, Hide Umemura 1989-09-05