Inventor
TATEHARA KENICHI
JP8 patents
Patents
8 patentsUS6469647B1Oct 22, 2002
High-precision D-A converter circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations91
US7173553B2Feb 6, 2007
Current summing digital-to-analog converter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations90
US6339579B1Jan 15, 2002
Semiconductor laser diode driving device and driving method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations90
US6490301B1Dec 3, 2002
Laser drive device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations71
US7046706B2May 16, 2006
Laser diode driving device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations70
US6967381B2Nov 22, 2005
Semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US6717968B2Apr 6, 2004
Laser drive device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations60
US6921950B2Jul 26, 2005
Semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51