Inventor
TAKESHITA YASUYUKI
JP7 patents
Patents
7 patentsUS6552967B1Apr 22, 2003
Optical output adjusting apparatus based on shortest recording marks
SONY CORP14 citations82
US7656753B2Feb 2, 2010
Optical recording, producing apparatus, and method with peak-hold voltage features
SONY CORP2 citations61
US7190641B2Mar 13, 2007
Optical recording, producing apparatus, and method with peak-hold voltage features
SONY CORP2 citations61
US6744700B2Jun 1, 2004
Optical output adjusting apparatus based on shortest recording marks
SONY CORP3 citations61
US10812195B2Oct 20, 2020
Optical communication device
SONY CORP0 citations50
US7680166B2Mar 16, 2010
Laser drive, optical disc apparatus, and laser-driving method
SONY CORP0 citations50
US7355952B2Apr 8, 2008
Liquid crystal device, its driving method, and driving apparatus
SONY CORP0 citations40