P

Inventor

TAKEDA MAMORU

JP75 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA MAMORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

45 patents
US6433303B1Aug 13, 2002

Method and apparatus using laser pulses to make an array of microcavity holes

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD137 citations98
US6049170AApr 11, 2000

High frequency discharge energy supply means and high frequency electrodeless discharge lamp device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD104 citations97
US6424100B1Jul 23, 2002

Fluorescent lamp operating apparatus and compact self-ballasted fluorescent lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96
US4936656AJun 26, 1990

Video projector

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD99 citations96
US4890097ADec 26, 1989

Active matrix circuit for liquid crystal displays

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD57 citations96
US5303072AApr 12, 1994

Liquid crystal display device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations95
US5185601AFeb 9, 1993

Active matrix liquid crystal display apparatus and method of producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD91 citations95
US4906071AMar 6, 1990

Liquid crystal display device and video projector incorporating same with particular driving circuit connection scheme

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD71 citations94
US6368175B1Apr 9, 2002

Discharge lamp and method of producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations93
US6225754B1May 1, 2001

Operating method and operating apparatus for a high pressure discharge lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations93
US5965984AOct 12, 1999

Indium halide and rare earth metal halide lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US5924904AJul 20, 1999

Method for manufacturing a discharge tube body for high-pressure discharge lamps and method for manufacturing a hollow tube body

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
US5742126AApr 21, 1998

High-pressure discharge lamp, method for manufacturing a discharge tube body for high-pressure discharge lamps and method for manufacturing a hollow tube body

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
US5122870AJun 16, 1992

Three-LCD projector having specified scanning directions

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations93
US6998792B2Feb 14, 2006

Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US6977472B2Dec 20, 2005

Electrodeless self-ballasted fluorescent lamp and discharge lamp operating device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US6870327B2Mar 22, 2005

Electrode-less discharge lamp lighting apparatus, bulb-shaped electrode-less fluorescent lamp, and discharge lamp lighting apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations92
US6784601B2Aug 31, 2004

Discharge lamp including heat releasing device and lamp device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations92
US6597127B2Jul 22, 2003

Discharge lamp operating apparatus, self-ballasted discharge lamp, dimmer and illumination kit for dimming

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US6577066B1Jun 10, 2003

Compact self-ballasted fluorescent lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US6522084B1Feb 18, 2003

Electrodeless discharge lamp operating apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US6265827B1Jul 24, 2001

Mercury-free metal halide lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US6232719B1May 15, 2001

High-pressure discharge lamp and method for manufacturing same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US6084351AJul 4, 2000

Metal halide lamp and temperature control system therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5349205ASep 20, 1994

Thin-film transistor array with anodic oxide for use in a liquid crystal display

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US5334544AAug 2, 1994

Method of making thin film transistors

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US5166086ANov 24, 1992

Thin film transistor array and method of manufacturing same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations92
US4958205ASep 18, 1990

Thin film transistor array and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US4704002ANov 3, 1987

Dot matrix display panel with a thin film transistor and method of manufacturing same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations92
US5574582ANov 12, 1996

Active matrix liquid crystal display panel with scanning electrodes acting as capacitor electrode and black matrix

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations91
US6734628B2May 11, 2004

Discharge lamp, lamp unit and image display apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US6504322B2Jan 7, 2003

Discharge lamp operating apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6132279AOct 17, 2000

High-pressure discharge lamp and manufacturing method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US5137841AAug 11, 1992

Method of manufacturing a thin film transistor using positive and negative photoresists

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations82
US6791271B2Sep 14, 2004

Discharge lamp and method of producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6653801B1Nov 25, 2003

Mercury-free metal-halide lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US6650068B2Nov 18, 2003

Induction coil core, illumination unit using the same, and polycrystalline ferrite

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6509698B1Jan 21, 2003

Operating apparatus of discharge lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US6005356ADec 21, 1999

Operating method and operating apparatus for a high pressure discharge lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US5998940ADec 7, 1999

High-pressure discharge lamp with reduced bad influence by acoustical standing wave

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5897754AApr 27, 1999

Method for manufacturing a hollow tube body

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US6608444B2Aug 19, 2003

Mercury-free high-intensity discharge lamp operating apparatus and mercury-free metal halide lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6518703B1Feb 11, 2003

Electrodeless discharge energy supply apparatus and electrodeless discharge lamp device using surface wave transmission line

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US6404141B1Jun 11, 2002

Electrodeless discharge lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US6020690AFeb 1, 2000

Electrodeless discharge lamp and the manufacturing method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73

TOYODA AUTOMATIC LOOM WORKS

3 patents

NIPPON STEEL CORP

1 patent

PANASONIC CORP

1 patent

Showing the top 50 of 75 patents by PatentIndex Score.