NS

Nana Shigematsu

KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
TL Tosbac Computer System Company Limited: 1 patents #8 of 14Top 60%
Overall (All Time): #2,350,237 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4626795 Differential amplifier Tatsuo Tanaka, Kazushige Koshika 1986-12-02
4620161 Composite transistor circuit Tatsuo Tanaka 1986-10-28