KA

Keikichi Ando

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #49,285 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4338372 Garnet film for magnetic bubble device Norio Ohta, Fumihiko Ishida, Tadashi Ikeda, Yutaka Sugita 1982-07-06