P

Inventor

TSUTATANI TAKASHI

JP13 patents
⚠️ This page may combine multiple inventors who share the name “TSUTATANI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

9 patents
US6657369B1Dec 2, 2003

Lamp with reflector and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations78
US6705914B2Mar 16, 2004

Method of forming spherical electrode surface for high intensity discharge lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US6593692B2Jul 15, 2003

High pressure discharge lamp with long life

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US7198534B2Apr 3, 2007

Method for manufacturing high-pressure discharge lamp, glass tube for high-pressure discharge lamp, and lamp element for high-pressure discharge lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US7038384B2May 2, 2006

High pressure discharge lamp, method for producing the same and lamp unit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US7034460B2Apr 25, 2006

High pressure discharge lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US7230382B2Jun 12, 2007

High pressure mercury lamp with vented reflector and image projection apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51
US7097529B2Aug 29, 2006

Method for producing a high pressure discharge lamp, with sealing portion having first and second glass members

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51
US7097528B2Aug 29, 2006

Method for producing a high pressure discharge lamp, with sealing portion having first and second glass members

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations41

YAMAMOTO MASAHIRO

2 patents
US8125151B2Feb 28, 2012

High-pressure discharge lamp, lighting method and lighting device for high-pressure discharge lamp, high-pressure discharge lamp device, and lamp unit, image display device and headlight device

YAMAMOTO MASAHIRO2 citations62
US8076852B2Dec 13, 2011

High-pressure discharge lamp, lighting method and lighting device for high-pressure discharge lamp, high-pressure discharge lamp device, and lamp unit, image display device and headlight device

YAMAMOTO MASAHIRO0 citations51

PANASONIC CORP

1 patent
US7530874B2May 12, 2009

Method for manufacturing high pressure discharge lamp, high pressure discharge lamp manufactured using the method, lamp unit, and image display device

PANASONIC CORP3 citations62

SAKAGUCHI JUN

1 patent
US8106585B2Jan 31, 2012

Manufacturing method of high-pressure discharge lamp, high-pressure discharge lamp, lamp unit using high-pressure discharge lamp, and image display apparatus using high-pressure discharge lamp

SAKAGUCHI JUN2 citations61