Inventor

TERAI KENICHI

JP24 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

18 patents

US6418228B1Jul 9, 2002

Noise control system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD150 citations99

US7062049B1Jun 13, 2006

Active noise control system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD90 citations98

US6041126AMar 21, 2000

Noise cancellation system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD135 citations98

US5377276ADec 27, 1994

Noise controller

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD111 citations98

US4924962AMay 15, 1990

Sound reproducing apparatus for use in vehicle

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations94

US6961632B2Nov 1, 2005

Signal processing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations92

US5416846AMay 16, 1995

Noise control system and method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations92

US6944309B2Sep 13, 2005

Headphone system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations91

US6488378B1Dec 3, 2002

Imaging apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations91

US4790014ADec 6, 1988

Low-pitched sound creator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations91

US5388160AFeb 7, 1995

Noise suppressor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations89

US7191022B1Mar 13, 2007

Public addressing system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84

US7386139B2Jun 10, 2008

Sound image control system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations80

US7254240B2Aug 7, 2007

Active noise control system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74

US7158644B2Jan 2, 2007

Active noise control system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74

US7139402B2Nov 21, 2006

Sound reproduction device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74

US6731759B2May 4, 2004

Audio signal reproduction device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63

US7054400B2May 30, 2006

Digital AV signal processing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations41

PANASONIC CORP

3 patents

US7680286B2Mar 16, 2010

Sound field measurement device

PANASONIC CORP15 citations84

US7664272B2Feb 16, 2010

Sound image control device and design tool therefor

PANASONIC CORP14 citations83

US7751914B2Jul 6, 2010

Signal processing apparatus

PANASONIC CORP4 citations63

MUSASHIEIMITSUKOGYO KABUSHIKIK

1 patent

US4121844AOct 24, 1978

Ball joint seals

MUSASHIEIMITSUKOGYO KABUSHIKIK59 citations91

MATSUSHITA DENKISANGYO KABUSHI

1 patent

US6891954B2May 10, 2005

Vehicle-mounted noise control apparatus

MATSUSHITA DENKISANGYO KABUSHI20 citations89

HONDA MOTOR CO LTD

1 patent

US6990207B2Jan 24, 2006

Active noise control system

HONDA MOTOR CO LTD5 citations62