Shimizu Industry Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 3122
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
B24D TOOLS FOR GRINDING, BUFFING, OR SHARPENING 129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6872348 Manufacturing method of air passage switching doorAug 19, 03Mar 29, 05[B29C]
6412755 Door for changing over air passageFeb 08, 01Jul 02, 02[F16K]
6193600 Air passage switching system for air conditionerAug 24, 99Feb 27, 01[B24D]
6071454 Method for producing a composite molded article of thermoplastic resinsJan 21, 98Jun 06, 00[B29C, B32B]
6047951 Air passage switching system for air conditionerDec 10, 98Apr 11, 00[F16K]
5851633 Resin-molded product and method of manufacturing the sameMay 16, 96Dec 22, 98[B32B]
5690881 Manufacturing method of resin damper having foamed resin seal materialMay 13, 94Nov 25, 97[B29C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7526360 Method and apparatus for designing moldsExpiredApr 19, 02Apr 28, 09[G06F]
6676397 Method for manufacturing an air passage switching doorExpiredSep 20, 02Jan 13, 04[B29C]
6641768 Method for manufacturing an air passage switching doorExpiredJan 16, 01Nov 04, 03[B29C]
6523805 Air passage switching doorExpiredApr 16, 01Feb 25, 03[F16K]
6001457 Casing and method for manufacturing the likeExpiredNov 03, 97Dec 14, 99[B29B, B32B]
4994226 Method of producing synthetic resin made articles having porous elastic memberExpiredAug 23, 89Feb 19, 91[B29C]
4677021 Air-stream control valve for automotive air conditioning apparatus and producing method thereforExpiredMar 10, 86Jun 30, 87[B32B]

Top Inventors for This Owner

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