Hitachi Techno Engineering Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41L APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING, OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES 217
 
  
 
B01D SEPARATION 1133
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6156090 Air cleaner having vanes with a winglike cross-section between a shroud and baseplate for rotation within a housingOct 01, 98Dec 05, 00[F01D, B01D]
5176076 Screen printerFeb 04, 91Jan 05, 93[B41L]
5176078 Screen printing machineMay 26, 92Jan 05, 93[B41L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6749397 Fluidal machineExpiredNov 27, 02Jun 15, 04[F04D]
6568904 Fluidal machineExpiredAug 11, 95May 27, 03[F04D]
6453963 Vacuum film laminating apparatusExpiredJul 24, 00Sep 24, 02[B32B]
5932012 Paste applicator having positioning meansExpiredJun 14, 96Aug 03, 99[B05C]
5800314 User-motion-response type exercise equipmentExpiredAug 05, 96Sep 01, 98[A63B]
5716207 Heating furnaceExpiredJul 26, 96Feb 10, 98[F27D]
5614024 Apparatus for applying pasteExpiredJul 27, 94Mar 25, 97[B05C]
5578159 Hot press for producing multilayer circuit boardExpiredJun 09, 94Nov 26, 96[B32B]
5558015 Hot press with pressure vessels to uniformly distribute pressure to the work pieceExpiredDec 20, 94Sep 24, 96[B30B]
5555798 Hot press for producing a multilayered substrateExpiredNov 09, 93Sep 17, 96[B30B]
5496433 Hot press for use in production of multilayered substrateExpiredMar 29, 93Mar 05, 96[B29C]
5467912 Reflow soldering apparatus for soldering electronic parts to circuit substrateExpiredNov 23, 93Nov 21, 95[B23K]
5437727 Apparatus for drawing paste pattern on substrateExpiredJul 24, 92Aug 01, 95[B05C, B05B]
5415693 Paste applicatorExpiredSep 29, 93May 16, 95[B05C]
5358166 Reflow soldering apparatusExpiredApr 07, 93Oct 25, 94[B23K, H05K]
5333774 Vapor reflow soldering apparatusExpiredMar 16, 93Aug 02, 94[B23K]
5332439 Screen printing apparatus for filling through-holes in circuit board with pasteExpiredAug 18, 92Jul 26, 94[B05C]
5301294 Address bus control systemExpiredApr 23, 91Apr 05, 94[G06F]
5297480 High vacuum hot pressExpiredMay 06, 92Mar 29, 94[B30B]
5231339 Control device for induction motorExpiredMar 18, 91Jul 27, 93[H02P]

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