Inventor
HARUGUCHI TAKASHI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “HARUGUCHI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS7301864B2Nov 27, 2007
Objective lens, optical pick-up device, and optical disk device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations92
US5923636AJul 13, 1999
Optical pickup
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US5244295ASep 14, 1993
Printing device having a sound insulating wall
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations90
US7199949B2Apr 3, 2007
Optical pickup device and optical disk device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations82
US5999341ADec 7, 1999
Optical pickup and supporting method therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations71
US5946146AAug 31, 1999
Optical pickup and supporting method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations71
US5240336AAug 31, 1993
Dot matrix printer with suppressed printing noises
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations70
US5491684AFeb 13, 1996
Optical disk unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations68
US5940227AAug 17, 1999
Optical pickup and supporting method therefor having an elastic bowed member
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations60
US7355954B2Apr 8, 2008
Laser module, optical pickup device, optical disk device, focus error detection method and tracking error detection method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations40
PANASONIC CORP
7 patentsUS8670659B2Mar 11, 2014
Camera module
PANASONIC CORP11 citations84
US7675566B2Mar 9, 2010
Camera module
PANASONIC CORP15 citations84
US7590341B2Sep 15, 2009
Camera module
PANASONIC CORP16 citations84
US7920443B2Apr 5, 2011
Objective lens, optical pick-up device, and optical disk device
PANASONIC CORP1 citations62
US7813235B2Oct 12, 2010
Objective lens, optical pick-up device, and optical disk device
PANASONIC CORP2 citations62
US7920442B2Apr 5, 2011
Objective lens, optical pick-up device, and optical disk device
PANASONIC CORP0 citations51
US7768895B2Aug 3, 2010
Optical pickup device and optical disk drive
PANASONIC CORP1 citations51
PANASONIC IP MAN CO LTD
4 patentsUS11474241B2Oct 18, 2022
Distance measurement device
PANASONIC IP MAN CO LTD4 citations69
US11047981B2Jun 29, 2021
Distance measurement device
PANASONIC IP MAN CO LTD1 citations62
US11933897B2Mar 19, 2024
Distance measurement device
PANASONIC IP MAN CO LTD1 citations59
US12044801B2Jul 23, 2024
Distance measurement device
PANASONIC IP MAN CO LTD0 citations49