YK

Yoshio Kawai

FC Fujisawa Pharmaceutical Co.: 1 patents #51 of 117Top 45%
NT NTT: 1 patents #45 of 258Top 20%
SC Shin-Etsu Chemical Co.: 1 patents #92 of 241Top 40%
SC Sumitomo Chemical: 1 patents #131 of 368Top 40%
📍 Joetsu, JP: #3 of 24 inventorsTop 15%
Overall (1994): #7,271 of 165,921Top 5%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5356753 Positive resist material Motoyuki Yamada, Osamu Watanabe, Akinobu Tanaka, Hiroshi Ban 1994-10-18
5356897 3-(heteroaryl)-pyrazololi[1,5-a]pyrimidines Teruo Oku, Hiroshi Marusawa, Hitoshi Yamazaki, Yoshito Abe, Hirokazu Tanaka 1994-10-18
5280000 Catalyst for olefin polymerization and process for producing olefin polymer using the catalyst Masahiro Kakugo, Tatsuya Miyatake, Akinobu Shiga, Kooji Mizunuma 1994-01-18