HS

Hiroshi Sakakima

Sumitomo Electric Industries: 2 patents #124 of 1,127Top 15%
Overall (1989): #25,651 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4841401 Amorphous magnetic head Mitsuo Satomi, Akio Kuroe, Eisuke Sawai, Masaru Higashionji, Kenji Kondo 1989-06-20
4836865 Magnetic nitride film Koichi Osano, Yuji Omata, Mitsuo Satomi, Koichi Kugimiya 1989-06-06