HO

Hiroki Ohtsu

FU Fujifilm: 7 patents #1,205 of 4,519Top 30%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
Overall (All Time): #515,345 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8702028 Tape winding apparatus Takahisa Izumida 2014-04-22
8670203 Method for manufacturing magnetic tape with servo signal written therein, magnetic tape with servo signal written therein, and servo writer Yuichi Kurihashi, Kazuyuki Shiino 2014-03-11
8611047 Servo writer with closely spaced large-diameter tape guides supported by compressed air Tatsuhiko Chokki 2013-12-17
8526135 Magnetic head tracking control method, servo signal verification method, magnetic tape drive, and servo writer Yuichi Kurihashi, Kazuyuki Shiino 2013-09-03
8272590 Tape winding apparatus Takahisa Izumida 2012-09-25
7605995 Servo writer, signal output control method and manufacturing method of magnetic tape using the signal output control method 2009-10-20
7259930 Apparatus for transporting a magnetic tape 2007-08-21
7170702 Servo band recorded magnetic tape, manufacturing method of the same, servo band writer and servo band writing method 2007-01-30
6989950 Magnetic tape and manufacturing method thereof, and servo writer and servo write method 2006-01-24
6847438 Apparatus for inspecting surface strain of magnetic tape 2005-01-25