HB

Hiroshi Ban

NT NTT: 1 patents #45 of 258Top 20%
SC Shin-Etsu Chemical Co.: 1 patents #92 of 241Top 40%
Overall (1994): #126,454 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5356753 Positive resist material Motoyuki Yamada, Osamu Watanabe, Akinobu Tanaka, Yoshio Kawai 1994-10-18