Inventor
KUZE MITSUKAZU
JP31 patents
⚠️ This page may combine multiple inventors who share the name “KUZE MITSUKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS6208237B1Mar 27, 2001
Electro-mechanical and acoustic transducer for portable terminal unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD172 citations99
US7054459B2May 30, 2006
Surrounding structure of a loudspeaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92
US6757404B2Jun 29, 2004
Loud speaker, diaphragm and process for making the diaphragm
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6747395B1Jun 8, 2004
Piezoelectric loudspeaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US6700987B2Mar 2, 2004
Loudspeaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US6373958B1Apr 16, 2002
Electrical/mechanical/sound converter and apparatus of electrical/mechanical/sound conversion
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US6259935B1Jul 10, 2001
Electro-mechanical-acoustic transducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92
US6842529B2Jan 11, 2005
Speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US6836551B2Dec 28, 2004
Loudspeaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6655495B2Dec 2, 2003
Loudspeaker damper and loudspeaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
PANASONIC IP MAN CO LTD
10 patentsUS9961449B2May 1, 2018
Loudspeaker and mobile body device having loudspeaker mounted thereon
PANASONIC IP MAN CO LTD2 citations73
US10645509B2May 5, 2020
Loudspeaker diaphragm, method of manufacturing same, and loudspeaker employing same
PANASONIC IP MAN CO LTD3 citations71
US11218812B2Jan 4, 2022
Speaker device
PANASONIC IP MAN CO LTD0 citations59
US10506335B2Dec 10, 2019
Electroacoustic transducer
PANASONIC IP MAN CO LTD1 citations59
US12177626B2Dec 24, 2024
Electroacoustic conversion device
PANASONIC IP MAN CO LTD0 citations56
US9894443B2Feb 13, 2018
Loudspeaker and mobile device incorporating same
PANASONIC IP MAN CO LTD1 citations52
US9743209B2Aug 22, 2017
Loudspeaker and mobile device equipped with the same
PANASONIC IP MAN CO LTD0 citations52
US9693167B2Jun 27, 2017
Loudspeaker and mobile device incorporating same
PANASONIC IP MAN CO LTD1 citations52
US9781515B2Oct 3, 2017
Loudspeaker diaphragm, and loudspeaker, electronic device and mobile device including the diaphragm
PANASONIC IP MAN CO LTD0 citations50
US9756426B2Sep 5, 2017
Loudspeaker
PANASONIC IP MAN CO LTD0 citations38
PANASONIC CORP
7 patentsUS7974423B2Jul 5, 2011
Loudspeaker system
PANASONIC CORP34 citations92
US7840022B2Nov 23, 2010
Speaker device
PANASONIC CORP26 citations92
US7477755B2Jan 13, 2009
Speaker system
PANASONIC CORP34 citations92
US7463747B2Dec 9, 2008
Loudspeaker system
PANASONIC CORP34 citations92
US9462213B2Oct 4, 2016
Video display device
PANASONIC CORP5 citations70
US9277304B2Mar 1, 2016
Magnetic circuit for loudspeaker, and loudspeaker using same
PANASONIC CORP0 citations50
US9161109B2Oct 13, 2015
Loudspeaker, and electronic apparatus and mobile device using the loudspeaker
PANASONIC CORP0 citations47
KUZE MITSUKAZU
4 patentsUS8705790B2Apr 22, 2014
Speaker diaphragm, and speaker and handheld terminal device using said speaker diaphragm
KUZE MITSUKAZU7 citations83
US8073149B2Dec 6, 2011
Loudspeaker device
KUZE MITSUKAZU13 citations83
US8335336B2Dec 18, 2012
Vibration device and acoustic system
KUZE MITSUKAZU3 citations62
US8516681B2Aug 27, 2013
Loud speaker manufacturing method
KUZE MITSUKAZU2 citations57