TK

Toshiji Kanamaru

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,328,734 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4807206 Track jump detection system Mitsuro Moriya, Kazuharu Shiragami, Hiroyuki Yamaguchi, Katsuya Watanabe 1989-02-21
4562562 Tracking system for controlling the radial positioning of a transducer on a disc medium Mitsuro Moriya, Yoshinobu Nakata 1985-12-31