Inventor
SHIMOKAWATOKO TAKESHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SHIMOKAWATOKO TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS7362877B2Apr 22, 2008
Electric acoustic converter and electronic device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US7519191B2Apr 14, 2009
Loudspeaker, manufacturing method thereof, and mobile telephone using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
USD565552SApr 1, 2008
Speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations83
US7113813B2Sep 26, 2006
Mobile communication terminal and electro-acoustic transducer used for the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations83
USD571358SJun 17, 2008
Speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations82
USD565551SApr 1, 2008
Speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations72
USD565548SApr 1, 2008
Speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations71
USD534899SJan 9, 2007
Speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
USD534161SDec 26, 2006
Speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
USD468726SJan 14, 2003
Speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
PANASONIC CORP
5 patentsUS7877856B2Feb 1, 2011
Method of manufacturing a speaker
PANASONIC CORP11 citations83
US7548632B2Jun 16, 2009
Speaker, module using the same, electronic equipment and device, and speaker producing method
PANASONIC CORP11 citations83
US8023685B2Sep 20, 2011
Electroacoustic transducer and electronic device using the same
PANASONIC CORP2 citations62
US7548627B2Jun 16, 2009
Speaker, and module, electronic apparatus, and device that use the speaker
PANASONIC CORP4 citations62
US7634102B2Dec 15, 2009
Speaker and device using the same
PANASONIC CORP3 citations61