Inventor
SAKAI HIROHARU
JP14 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI HIROHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LG DATA STORAGE INC
5 patentsUS7102975B2Sep 5, 2006
Optical disk read/write apparatus and writing method
HITACHI LG DATA STORAGE INC5 citations62
US7206269B2Apr 17, 2007
Optical disk recording/reproducing apparatus with reduced resume time
HITACHI LG DATA STORAGE INC3 citations61
US7298679B2Nov 20, 2007
Write power determining method and write power control method for optical disk drive
HITACHI LG DATA STORAGE INC1 citations51
US7944785B2May 17, 2011
Optical disc recording/reproducing apparatus and focus-servo method thereof
HITACHI LG DATA STORAGE INC0 citations40
US7733748B2Jun 8, 2010
Optical disk apparatus method for compensating recording power for the same
HITACHI LG DATA STORAGE INC0 citations39
MINAMIGUCHI SHUICHI
5 patentsUS8259548B2Sep 4, 2012
Optical disc device and disc identification method
MINAMIGUCHI SHUICHI2 citations59
US8270276B2Sep 18, 2012
Optical disc drive and method of controlling power of laser light in recording to optical disc
MINAMIGUCHI SHUICHI0 citations49
US8243576B2Aug 14, 2012
Optical disc device and playing method of optical disc
MINAMIGUCHI SHUICHI0 citations48
US8605563B2Dec 10, 2013
Optical disc device and control method of optical disc
MINAMIGUCHI SHUICHI0 citations38
US8165006B2Apr 24, 2012
Optical disc device and data reproduction method for the same
MINAMIGUCHI SHUICHI0 citations38