HO

Hirokata Ohta

KT Kabushiki Kaisha Toshiba: 1 patents #376 of 1,409Top 30%
Overall (1989): #104,425 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

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