P

Inventor

TAKAHASHI KIYOSHI

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

19 patents
US5540957AJul 30, 1996

Method of manufacturing a magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD123 citations99
US5637393AJun 10, 1997

Magnetic recording medium and its manufacturing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US5182132AJan 26, 1993

Magnetic recording medium and method for making it

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US7397177B2Jul 8, 2008

LED lamp and method for manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 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
US6981782B2Jan 3, 2006

Lamp with reflecting mirror and image projecting apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6488985B1Dec 3, 2002

Thin film, method and apparatus for forming the same, and electronic component incorporating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US6265827B1Jul 24, 2001

Mercury-free metal halide lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US5776602AJul 7, 1998

Magnetic recording medium having a carbon protective film containing nitrogen and oxygen and overcoated with a lubricant

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations92
US5591481AJan 7, 1997

Method of manufacturing a magnetic recording medium including forming a graft polymer lubricant layer by irradiating monomers with radicals or atomic gas

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5364690ANov 15, 1994

Magnetic recording medium comprising a ferromagnetic metal film and two carbon protective layers

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US5110676AMay 5, 1992

Magnetic recording medium incorporating metallic magnetic thin film

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US5137784AAug 11, 1992

Magnetic record medium with a magnetic layer coated with successive layers of carbon, organic amine, and fluoro lubricant

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations91
US6573656B2Jun 3, 2003

High-pressure discharge lamp and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6153259ANov 28, 2000

Thin film, method and apparatus for forming the same, and electronic component incorporating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations82
US5443888AAug 22, 1995

Magnetic recording medium having a carbon protective layer and partially fluorinated alkyl carboxylic acid lubricant layer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations82
US6942903B2Sep 13, 2005

Thin film, method and apparatus for forming the same, and electronic component incorporating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations74
US6653801B1Nov 25, 2003

Mercury-free metal-halide lamp

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74

SONY CORP

4 patents

TAKAHASHI KIYOSHI

3 patents

NEC CORP

3 patents

DENSO CORP

3 patents

AISIN SEIKI

3 patents

PANASONIC CORP

2 patents

MITSUBISHI CHEM CORP

2 patents

JGC CORP

1 patent

COSMO SOGO KENKYUSHO KK

1 patent

(unassigned)

1 patent

CANON KK

1 patent

YOSHIDA KOGYO KK

1 patent

DAINICHISEIKA COLOR CHEM

1 patent

RYOWA CORP

1 patent

YOSHIDA KEI

1 patent

YANO TADASHI

1 patent

BROTHER IND LTD

1 patent

MORI SHINSAKU

1 patent

Showing the top 50 of 171 patents by PatentIndex Score.