YT

Yoshimaro Tezuka

SC Sumitomo Metal Mining Co.: 1 patents #1 of 31Top 4%
Overall (1997): #55,059 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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