Inventor
IBE MAKOTO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “IBE MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS7380253B2May 27, 2008
Disk drive apparatus
HITACHI LTD10 citations83
US5057944AOct 15, 1991
Multiplex rotating magnetic head system for multiply recording and erasing audio and video signals
HITACHI LTD8 citations71
US4823218AApr 18, 1989
Balance compensated rotary magnetic head device
HITACHI LTD16 citations71
US4833562AMay 23, 1989
Rotary magnetic head cylinder device for suppressing vibrations ofa magnetic tape
HITACHI LTD13 citations69
US7340754B2Mar 4, 2008
Disk drive device
HITACHI LTD5 citations61
US5193045AMar 9, 1993
Helical scan type magnetic recording and/or reproducing apparatus having combination type video head and flying erase head for low vibration
HITACHI LTD2 citations61
US4959743ASep 25, 1990
Jitter reducing tapered rotary drum for magnetic head apparatus
HITACHI LTD3 citations60
US5734537AMar 31, 1998
Tape guide structure of rotary head drum in recording/reproduction apparatus and method of machining the same
HITACHI LTD1 citations51