Inventor
SUNAGAWA RYUICHI
JP13 patents
Patents
13 patentsUS6442119B1Aug 27, 2002
Method and apparatus for recording optical information
TAIYO YUDEN KK93 citations96
US6208601B1Mar 27, 2001
Optical information recording method and apparatus
TAIYO YUDEN KK19 citations92
US7050367B1May 23, 2006
Optical information recording method and apparatus, and recorded medium where optical information recording control program is recorded
TAIYO YUDEN KK13 citations83
US6813232B1Nov 2, 2004
Optical information recording/reproducing method and device therefor
TAIYO YUDEN KK15 citations82
US10495747B2Dec 3, 2019
Snow quality measuring apparatus and snow quality measuring method
TAIYO YUDEN KK2 citations72
US6874156B2Mar 29, 2005
Optical information recording medium
TAIYO YUDEN KK2 citations60
US11068289B2Jul 20, 2021
Installation assist apparatus, installation assist method, and computer program product
TAIYO YUDEN KK0 citations50
US6990049B2Jan 24, 2006
Optical information recording medium, method for recording/reproducing the same, and optical pickup
TAIYO YUDEN KK0 citations50
US6792613B2Sep 14, 2004
Optical information recording medium
TAIYO YUDEN KK0 citations50
US10823601B2Nov 3, 2020
Water level measuring system, information processing apparatus, and water level measuring method
TAIYO YUDEN KK0 citations48
US10698098B2Jun 30, 2020
Millimeter wave radar and millimeter wave radar detection method
TAIYO YUDEN KK0 citations39
US10571327B2Feb 25, 2020
Water level measuring device
TAIYO YUDEN KK0 citations37
US7633844B2Dec 15, 2009
Optical information recording apparatus, optical information recording method, and signal processing circuit
TAIYO YUDEN KK0 citations37