Inventor
OKAZAKI YUKINORI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OKAZAKI YUKINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS5896364AApr 20, 1999
Optical recording medium having both serial data and random data recording areas
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations92
US5808995ASep 15, 1998
Disk information reading control apparatus having a variable read transfer speed and a disk information reading control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5321673AJun 14, 1994
Partial ROM type optical disk and its recording and reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations91
US6223302B1Apr 24, 2001
Information recording/reproducing unit and information recording/reproducing data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations83
US5831947ANov 3, 1998
Automatic medium changing apparatus using an automatic regulator according to the disk type
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US5757759AMay 26, 1998
Optical disk data recording and reproduction with opposed polarity in adjacent tracks
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US5216646AJun 1, 1993
Tracking system in recording/reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US5229983AJul 20, 1993
Bias magnetic field generating apparatus for magneto-optical recording and reproducing system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations72
US5357493AOct 18, 1994
Magneto-optic memory device for overwriting information on magneto-optic recording medium by using a pair of light spots without using an external magnetic field
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations65
US5420835AMay 30, 1995
Magneto-optic disk apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations41