Inventor
MORITSUGU MASAHARU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “MORITSUGU MASAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
16 patentsUS5347505ASep 13, 1994
Optical medium recording method and apparatus employing pulse width delay and/or advancement
FUJITSU LTD62 citations96
US5796704AAug 18, 1998
Optical disk apparatus and recording and reproducing method of optical recording medium
FUJITSU LTD38 citations92
US5777964AJul 7, 1998
Optical disk apparatus
FUJITSU LTD28 citations92
US5691072ANov 25, 1997
Magneto-optical recording medium and method of reproducing information recorded on such medium
FUJITSU LTD36 citations92
US5631891AMay 20, 1997
Disk reproducing circuit with automatic gain control
FUJITSU LTD38 citations92
US5390156AFeb 14, 1995
Magneto-optic overwrite disk recording system for erasing and overwriting in a single pass
FUJITSU LTD21 citations92
US5235590AAug 10, 1993
Read out apparatus for reading out information from magneto-optic disk
FUJITSU LTD38 citations92
US5854775ADec 29, 1998
Magneto-optic disk recording system having improved duty ratio controller
FUJITSU LTD20 citations84
US5920534AJul 6, 1999
Optical disk apparatus
FUJITSU LTD14 citations81
US5699343ADec 16, 1997
Disk apparatus
FUJITSU LTD19 citations77
US5428594AJun 27, 1995
Magneto-optic recording method and apparatus utilizing a two-state modulated light beam
FUJITSU LTD9 citations74
US6115350ASep 5, 2000
Optical disk having write power adjustment portion
FUJITSU LTD11 citations73
US6030716AFeb 29, 2000
Magneto-optical recording medium and method of reproducing information recorded on such medium
FUJITSU LTD7 citations73
US5359586AOct 25, 1994
Read out apparatus for reading out information from magneto-optic disk
FUJITSU LTD6 citations63
US7142485B2Nov 28, 2006
Information storage apparatus
FUJITSU LTD2 citations61
US7009918B2Mar 7, 2006
Information storage apparatus
FUJITSU LTD0 citations51