YK

Yoshiko Kunishima

KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #3,791,448 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5289031 Semiconductor device capable of blocking contaminants Masaharu Watanabe 1994-02-22