KS

Keiko Shibuki

NC Nippon Precision Circuits: 1 patents #36 of 85Top 45%
SC Seikosha Co.: 1 patents #184 of 312Top 60%
📍 Tochigi, JP: #1,767 of 2,789 inventorsTop 65%
Overall (All Time): #3,893,758 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4892613 Process for etching light-shielding thin film Noboru Motai, Sakae Tanaka, Yoshiaki Watanabe, Katsuo Shirai, Yaeko Suzuki +2 more 1990-01-09