YO

Yoshinori Okada

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #55,486 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5625504 Magnetic recording and reproducing system Mitsuhiko Watanabe, Mitsuru Kudo, Tetsuo Sakae, Hiroyuki Kimura, Hajime Takasugi 1997-04-29