HY

Hajima Yano

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,801,372 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5327409 Magneto-optical disc system and magneto-optical disc Itaru Suzuki, Hiroyuki Wakasugi, Kaoru Nakajima 1994-07-05