ES

Eisuke Sawai

Sumitomo Electric Industries: 1 patents #327 of 1,127Top 30%
Overall (1989): #117,360 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4841401 Amorphous magnetic head Mitsuo Satomi, Akio Kuroe, Masaru Higashionji, Hiroshi Sakakima, Kenji Kondo 1989-06-20