P

Inventor

KUBOTA MASAFUMI

JP32 patents
⚠️ This page may combine multiple inventors who share the name “KUBOTA MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

27 patents
US6033928AMar 7, 2000

Method of manufacturing aggregate of semiconductor micro-needles

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD98 citations99
US5928528AJul 27, 1999

Plasma treatment method and plasma treatment system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD190 citations98
US5404079AApr 4, 1995

Plasma generating apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD136 citations98
US4912065AMar 27, 1990

Plasma doping method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD171 citations98
US6667246B2Dec 23, 2003

Wet-etching method and method for manufacturing semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD75 citations96
US6087197AJul 11, 2000

Aggregate of semiconductor micro-needles and method of manufacturing the same, and semiconductor apparatus and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations96
US4845048AJul 4, 1989

Method of fabricating semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD127 citations96
US4837172AJun 6, 1989

Method for removing impurities existing in semiconductor substrate

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD120 citations96
US5593539AJan 14, 1997

Plasma source for etching

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US5330606AJul 19, 1994

Plasma source for etching

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations93
US4997786AMar 5, 1991

Method of fabricating a semiconductor device having buried insulation layer separated by ditches

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93
US6210593B1Apr 3, 2001

Etching method and etching apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations92
US6177291B1Jan 23, 2001

Method of making aggregate of semiconductor micro-needles

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US5436424AJul 25, 1995

Plasma generating method and apparatus for generating rotating electrons in the plasma

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5345145ASep 6, 1994

Method and apparatus for generating highly dense uniform plasma in a high frequency electric field

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US5332880AJul 26, 1994

Method and apparatus for generating highly dense uniform plasma by use of a high frequency rotating electric field

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
US5259922ANov 9, 1993

Drying etching method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US5312776AMay 17, 1994

Method of preventing the corrosion of metallic wirings

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations91
US5170098ADec 8, 1992

Plasma processing method and apparatus for use in carrying out the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations81
US7094639B2Aug 22, 2006

Method for fabricating semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6734451B2May 11, 2004

Aggregate of semiconductor micro-needles and method of manufacturing the same, and semiconductor apparatus and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6489629B1Dec 3, 2002

Aggregate of semiconductor micro-needles and method of manufacturing the same, and semiconductor apparatus and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US5869402AFeb 9, 1999

Plasma generating and processing method and apparatus thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US5753066AMay 19, 1998

Plasma source for etching

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6812101B2Nov 2, 2004

Semiconductor device and method for manufacture thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US5324388AJun 28, 1994

Dry etching method and dry etching apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US7144761B2Dec 5, 2006

Semiconductor device and method for fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations70

SASAKI YUICHIRO

1 patent

MATSUSHITA ELECTRIC COMPANY LT

1 patent

PANASONIC CORP

1 patent

HAYASHI SHIGENORI

1 patent

ISUZU MOTORS LTD

1 patent