YH

Yuji Hirai

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
Overall (2003): #84,670 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6510115 Information recording and reproducing apparatus and disk discrimination method thereof Tokinori Furuichi, Hiroyuki Hayashi, Gohshi Jin, Kazuhiro Oda, Naomi Nomura +1 more 2003-01-21