HO

Hirokata Ohta

KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #3,925,329 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821084 Insulated gate type field effect transistor Masanori Kinugasa, Fuminari Tanaka, Hiroshi Shigehara 1989-04-11