Inventor
HATTORI TOSHIYASU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI TOSHIYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS7016191B2Mar 21, 2006
Disk array device
HITACHI LTD57 citations95
US6320836B1Nov 20, 2001
Apparatus for ensuring operational clearance between a rotating disc type medium and a disc cartridge enclosing the medium
HITACHI LTD8 citations72
US5668787ASep 16, 1997
Mark length recording system with trial writing to maximize recording power and error recovery
HITACHI LTD11 citations72
US5537370AJul 16, 1996
Magnetooptical-disk recording and/or reproducing apparatus for a 5.25 inch large capacity magnetooptical-disk
HITACHI LTD10 citations72
US5420832AMay 30, 1995
Half height magnetooptical-disk recording and/or reproducing apparatus for a 5.25 inch large capacity magnetooptical-disk
HITACHI LTD9 citations72
US5050158ASep 17, 1991
Magnetic clamp for a disk medium
HITACHI LTD14 citations72
US7057892B2Jun 6, 2006
Disk array device
HITACHI LTD4 citations62