KK

Ken-ichi Kawasumi

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #88,536 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4842828 Apparatus for treating surface of object with ultraviolet rays and reaction gas Akio Inada 1989-06-27