P

Assignee

ULVAC CORP

JP66 patents

Top patents by PatentIndex Score

US4624867ANov 25, 1986

Process for forming a synthetic resin film on a substrate and apparatus therefor

ULVAC CORP75 citations96
US6275649B1Aug 14, 2001

Evaporation apparatus

ULVAC CORP73 citations95
US5180476AJan 19, 1993

Method for producing transparent conductive films

ULVAC CORP53 citations95
US4401546AAug 30, 1983

Ferromagnetic high speed sputtering apparatus

ULVAC CORP82 citations95
US5244501ASep 14, 1993

Apparatus for chemical vapor deposition

ULVAC CORP65 citations94
US4924807AMay 15, 1990

Apparatus for chemical vapor deposition

ULVAC CORP62 citations94
US4902531AFeb 20, 1990

Vacuum processing method and apparatus

ULVAC CORP45 citations94
US4283482AAug 11, 1981

Dry Lithographic Process

ULVAC CORP77 citations94
US6101316AAug 8, 2000

Evaporation apparatus, organic material evaporation source, and method of manufacturing thin organic film

ULVAC CORP62 citations92
US5851589ADec 22, 1998

Method for thermal chemical vapor deposition

ULVAC CORP41 citations92
US5288329AFeb 22, 1994

Chemical vapor deposition apparatus of in-line type

ULVAC CORP52 citations92
US5250339AOct 5, 1993

Magnetic recording medium

ULVAC CORP30 citations92
US4848814AJul 18, 1989

Wafer transfer hand

ULVAC CORP31 citations92
US4837603AJun 6, 1989

Method of correcting azimuth angle of photometric ellipsometers

ULVAC CORP39 citations92
US4832810AMay 23, 1989

Co-based alloy sputter target and process of manufacturing the same

ULVAC CORP31 citations92
US4804590AFeb 14, 1989

Abrasion resistant magnetic recording member

ULVAC CORP34 citations92
US4800105AJan 24, 1989

Method of forming a thin film by chemical vapor deposition

ULVAC CORP47 citations92
US4412907ANov 1, 1983

Ferromagnetic high speed sputtering apparatus

ULVAC CORP29 citations92
US6473564B1Oct 29, 2002

Method of manufacturing thin organic film

ULVAC CORP23 citations91
US5554418ASep 10, 1996

Method of forming passivation film

ULVAC CORP41 citations91
US5228052AJul 13, 1993

Plasma ashing apparatus

ULVAC CORP46 citations91
US5125360AJun 30, 1992

Vacuum processing apparatus

ULVAC CORP27 citations91
US6217730B1Apr 17, 2001

Sputtering device

ULVAC CORP27 citations90
US5011793AApr 30, 1991

Vacuum deposition using pressurized reflow process

ULVAC CORP35 citations90
US4624767ANov 25, 1986

Sputter etching apparatus having a second electrically floating electrode and magnet means

ULVAC CORP39 citations90
US6781812B2Aug 24, 2004

Chuck equipment

ULVAC CORP44 citations89
US6290826B1Sep 18, 2001

Composite sputtering cathode assembly and sputtering apparatus with such composite sputtering cathode assembly

ULVAC CORP30 citations89
US6254747B1Jul 3, 2001

Magnetron sputtering source enclosed by a mirror-finished metallic cover

ULVAC CORP27 citations89
US5226056AJul 6, 1993

Plasma ashing method and apparatus therefor

ULVAC CORP94 citations89
US4661420AApr 28, 1987

Optical magnetic recording member

ULVAC CORP31 citations89
US6533630B1Mar 18, 2003

Vacuum device and method of manufacturing plasma display device

ULVAC CORP24 citations88
US4894546AJan 16, 1990

Hollow cathode ion sources

ULVAC CORP24 citations87
US4841197AJun 20, 1989

Double-chamber ion source

ULVAC CORP29 citations87
US5770025AJun 23, 1998

Magnetron sputtering apparatus

ULVAC CORP48 citations86
US4816046AMar 28, 1989

Fine particle collector trap for vacuum evacuating system

ULVAC CORP28 citations86
US5751002AMay 12, 1998

Ion implantation apparatus

ULVAC CORP35 citations85
US6812634B2Nov 2, 2004

Graphite nanofibers, electron-emitting source and method for preparing the same, display element equipped with the electron-emitting source as well as lithium ion secondary battery

ULVAC CORP14 citations83
US5561240AOct 1, 1996

Leak detecting apparatus using compound turbo-molecular pump

ULVAC CORP46 citations83
US5734163AMar 31, 1998

Zero method of controlling quadrupole mass spectrometer and control circuit arrangement to carry out this method

ULVAC CORP17 citations82
US4581245AApr 8, 1986

Method of manufacturing of abrasion resisting magnetic recording product

ULVAC CORP24 citations82
US4237183ADec 2, 1980

Process for the surface treatment of a synthetic resin lens and the product thereof

ULVAC CORP22 citations82
US6413392B1Jul 2, 2002

Sputtering device

ULVAC CORP19 citations80
US4832715AMay 23, 1989

Fine particle collector arrangement for vacuum pumps

ULVAC CORP20 citations78
US6469448B2Oct 22, 2002

Inductively coupled RF plasma source

ULVAC CORP17 citations76
US5147734ASep 15, 1992

Magnetic recording media manufactured by a process in which a negative bias voltage is applied to the substrate during sputtering

ULVAC CORP8 citations74
US5116479AMay 26, 1992

Process for producing transparent conductive film comprising indium oxide

ULVAC CORP16 citations74
US4587179AMay 6, 1986

Magnetic recording medium and manufacturing process thereof

ULVAC CORP7 citations74
US5024854AJun 18, 1991

Method of manufacturing perpendicular type magnetic recording member

ULVAC CORP8 citations73
US6507698B2Jan 14, 2003

Evaporation apparatus, organic material evaporation source, and method of manufacturing thin organic film

ULVAC CORP10 citations72
US5762750AJun 9, 1998

Magnetic neutral line discharged plasma type surface cleaning apparatus

ULVAC CORP12 citations72

Showing the top 50 of 66 patents by PatentIndex Score.