HK

Hiroshi Kimira

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #4,100,170 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4299622 Magnetic alloy Kenji Abiko, Takashi Sato, Isamu Yoshii, Sadao Watanabe, Yutaka Takei 1981-11-10