YO

Yoshihisa Okawa

NE Nec: 4 patents #3,388 of 14,502Top 25%
Overall (All Time): #1,279,694 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6064537 Disk drive with fault detector for erase heads 2000-05-16
5053899 Exact position control of a relative position between a magnetic head and a recording medium Terumitsu Okamoto 1991-10-01
5023732 Magnetic disk apparatus having a circuit for detecting the position of servo information recorded on a magnetic disk Yoichi Murakami, Takao Ishikawa 1991-06-11
4841384 Servo protection circuit for disk drive Yoichi Murakami 1989-06-20