P

Inventor

UMEMURA KAZUYOSHI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “UMEMURA KAZUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANASONIC CORP

3 patents
US7844071B2Nov 30, 2010

Loudspeaker

PANASONIC CORP8 citations82
US7574013B2Aug 11, 2009

Speaker

PANASONIC CORP10 citations80
US7995788B2Aug 9, 2011

Loudspeaker

PANASONIC CORP5 citations62

UMEMURA KAZUYOSHI

1 patent
US8116510B2Feb 14, 2012

Loudspeaker

UMEMURA KAZUYOSHI8 citations76

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent
US7149322B2Dec 12, 2006

Magnetic circuit for loudspeaker and loudspeaker comprising it

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations58

FUKAGAWA TSUYOSHI

1 patent
US8746878B2Jun 10, 2014

Optical member, plastic lens for eyeglasses, and method for manufacturing the same

FUKAGAWA TSUYOSHI0 citations47

ANDO KIMIHIRO

1 patent
US8428298B2Apr 23, 2013

Damper for speaker and speaker using the damper

ANDO KIMIHIRO0 citations42