SW

Sadao Watanabe

SO Sony: 1 patents #49 of 234Top 25%
Overall (1982): #31,896 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4362581 Magnetic alloy Hiroshi Kimura, Kenji Abiko, Takashi Sato, Isamu Yoshii, Yutaka Takei 1982-12-07