SO

Shigeru Obata

HI Hitachi: 1 patents #814 of 2,935Top 30%
📍 Ibaraki, JP: #110 of 447 inventorsTop 25%
Overall (1989): #57,112 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4835550 Thick film type thermal head Kazutaka Sato, Michihiro Watanabe, Munetoshi Zen, Kazuhiko Atoh, Katsuhiko Kamachi 1989-05-30