HS

Haruko Sugimoto

SA Stonehart Associates: 2 patents #8 of 13Top 65%
TK Tanaka Kikinzoku Kogyo K.K.: 2 patents #140 of 436Top 35%
Overall (All Time): #2,291,196 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5275998 Process of preparing catalyst supporting highly dispersed metal particles Kazunori Tsurumi, Nobuo Yamamoto, Toshihide Nakamura, Paul Stonehart 1994-01-04
5275999 Process of preparing catalyst supporting highly dispersed metal particles Kazunori Tsurumi, Nobuo Yamamoto, Toshihide Nakamura, Paul Stonehart 1994-01-04