Assignee
HITACHI TECHNO ENG
JP·33 granted patents·1,376 citations·filing 1986–2000
Top patents by PatentIndex Score
33 records- 0196US6237484B1Screen printing apparatusHITACHI TECHNO ENG·Filed 1998·Granted May 29, 2001·54 cites·11 claims
- 0295US4981074AMethod and apparatus for screen printingHITACHI TECHNO ENG·Filed 1989·Granted Jan 1, 1991·76 cites·24 claims
- 0392US5578159AHot press for producing multilayer circuit boardHITACHI TECHNO ENG·Filed 1994·Granted Nov 26, 1996·53 cites·11 claims
- 0490US5558015AHot press with pressure vessels to uniformly distribute pressure to the work pieceHITACHI TECHNO ENG·Filed 1994·Granted Sep 24, 1996·76 cites·10 claims
- 0588US5932012APaste applicator having positioning meansHITACHI TECHNO ENG·Filed 1996·Granted Aug 3, 1999·113 cites·6 claims
- 0688US5176078AScreen printing machineHITACHI TECHNO ENG·Filed 1992·Granted Jan 5, 1993·77 cites·9 claims
- 0783US5800314AUser-motion-response type exercise equipmentHITACHI TECHNO ENG·Filed 1996·Granted Sep 1, 1998·97 cites·14 claims
- 0883US5415693APaste applicatorHITACHI TECHNO ENG·Filed 1993·Granted May 16, 1995·46 cites·6 claims
- 0982US5496433AHot press for use in production of multilayered substrateHITACHI TECHNO ENG·Filed 1993·Granted Mar 5, 1996·54 cites·5 claims
- 1081US5437727AApparatus for drawing paste pattern on substrateHITACHI TECHNO ENG·Filed 1992·Granted Aug 1, 1995·43 cites·5 claims
- 1180US5716207AHeating furnaceHITACHI TECHNO ENG·Filed 1996·Granted Feb 10, 1998·78 cites·20 claims
- 1279US5176076AScreen printerHITACHI TECHNO ENG·Filed 1991·Granted Jan 5, 1993·26 cites·13 claims
- 1378US6453963B1Vacuum film laminating apparatusHITACHI TECHNO ENG·Filed 2000·Granted Sep 24, 2002·15 cites·8 claims
- 1477US5297480AHigh vacuum hot pressHITACHI TECHNO ENG·Filed 1992·Granted Mar 29, 1994·77 cites·4 claims
- 1575US5038496AVapor reflow type soldering apparatusHITACHI TECHNO ENG·Filed 1989·Granted Aug 13, 1991·29 cites·11 claims
- 1674US5197384AScreen printerHITACHI TECHNO ENG·Filed 1991·Granted Mar 30, 1993·40 cites·19 claims
- 1774US4996781AVapor reflow type soldering apparatus with an improved flux separating unitHITACHI TECHNO ENG·Filed 1989·Granted Mar 5, 1991·30 cites·11 claims
- 1873US5467912AReflow soldering apparatus for soldering electronic parts to circuit substrateHITACHI TECHNO ENG·Filed 1993·Granted Nov 21, 1995·33 cites·8 claims
- 1973US5333774AVapor reflow soldering apparatusHITACHI TECHNO ENG·Filed 1993·Granted Aug 2, 1994·28 cites·4 claims
- 2072US5163599AReflow soldering apparatusHITACHI TECHNO ENG·Filed 1990·Granted Nov 17, 1992·30 cites·10 claims
- 2171US5555798AHot press for producing a multilayered substrateHITACHI TECHNO ENG·Filed 1993·Granted Sep 17, 1996·48 cites·4 claims
- 2268US5614024AApparatus for applying pasteHITACHI TECHNO ENG·Filed 1994·Granted Mar 25, 1997·33 cites·10 claims
- 2368US5358166AReflow soldering apparatusHITACHI TECHNO ENG·Filed 1993·Granted Oct 25, 1994·25 cites·11 claims
- 2466US5332439AScreen printing apparatus for filling through-holes in circuit board with pasteHITACHI TECHNO ENG·Filed 1992·Granted Jul 26, 1994·34 cites·7 claims
- 2565US4735001AVapor reflow type soldering apparatusHITACHI TECHNO ENG·Filed 1987·Granted Apr 5, 1988·23 cites·20 claims
- 2659US5156325AVapor reflow type soldering method and apparatus thereforHITACHI TECHNO ENG·Filed 1990·Granted Oct 20, 1992·19 cites·12 claims
- 2756US5177528AAligning apparatus for substrateHITACHI TECHNO ENG·Filed 1992·Granted Jan 5, 1993·36 cites·5 claims
- 2855US5203487AReflow soldering method and system thereforHITACHI TECHNO ENG·Filed 1992·Granted Apr 20, 1993·17 cites·8 claims
- 2955US4776105AApparatus for fixing electronic parts to printed circuit boardHITACHI TECHNO ENG·Filed 1986·Granted Oct 11, 1988·13 cites·9 claims
- 3050US5910001AMethod for adjusting engaged clearance between rotors of screw compressor and apparatus thereforHITACHI TECHNO ENG·Filed 1997·Granted Jun 8, 1999·15 cites·12 claims
- 3148US5146694AVapor reflow type soldering apparatusHITACHI TECHNO ENG·Filed 1990·Granted Sep 15, 1992·12 cites·4 claims
- 3247US4809443AApparatus for fixing electronic parts to printed circuit boardHITACHI TECHNO ENG·Filed 1986·Granted Mar 7, 1989·10 cites·6 claims
- 3341US5490084AMethod and apparatus for detecting bent leads in electronic componentsHITACHI TECHNO ENG·Filed 1994·Granted Feb 6, 1996·16 cites·12 claims
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