KY

Kenetsu Yokokawa

HI Hitachi: 1 patents #856 of 3,149Top 30%
Overall (1994): #104,685 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5314839 Solid state device fabrication method including a surface treatment step with a neutral particle beam with an energy between 10ev and 100ev Tatsumi Mizutani, Takashi Yunogami, Nobuyoshi Kobayashi 1994-05-24