KT

Katsuhisa Tokunaga

SC Sumitomo Metal Mining Co.: 1 patents #1 of 31Top 4%
📍 Hamura, JP: #13 of 28 inventorsTop 50%
Overall (1997): #121,516 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5660708 Process for manufacturing a lead frame Yoshimaro Tezuka, Mitsuyuki Kakimoto, Shigeki Ogawa, Miyuki Tani, Satoshi Kobayashi +2 more 1997-08-26