IS

Itaru Suzuki

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,234,526 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6022462 DC sputtering system Etsuro Ikeda, Yuji Kawana 2000-02-08
5327409 Magneto-optical disc system and magneto-optical disc Hajima Yano, Hiroyuki Wakasugi, Kaoru Nakajima 1994-07-05