Mitsubishi Plastics Industries, Limited

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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 2123
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
H05F STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY 111

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5560506 Bottle with a handleMay 23, 94Oct 01, 96[B65D]
5466499 Heat-shrinkable polystyrene tubeApr 05, 94Nov 14, 95[B29D]
5403454 Heat-shrinkable tubeJul 18, 94Apr 04, 95[H05F]
5368811 Producing heat-shrinkable tubeFeb 12, 93Nov 29, 94[B29C]
5338503 Method of making a bottle with a handleMay 05, 93Aug 16, 94[B29C]
5302435 Plastic sheet with a ruled line for bendingNov 18, 92Apr 12, 94[B32B]
5262376 Reversible heat-sensitive recording materialDec 15, 92Nov 16, 93[B41H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5441804 Magneto-optical recording medium and method for production thereofExpiredAug 04, 94Aug 15, 95[B05D]
5339239 Information collecting and/or service furnishing systems by which a user can request information from a central data base using a portable personal terminal and an access terminalExpiredOct 11, 90Aug 16, 94[G06F]
5108676 Method of forming a plastic plateExpiredApr 10, 91Apr 28, 92[B29C]
5076776 Annular die for a lamination productExpiredAug 16, 90Dec 31, 91[B30B]
5076990 Method for recording and erasing a visible image on a cardExpiredNov 28, 89Dec 31, 91[B29C, G03G]
5042138 Method and apparatus for manufacturing a corrugated pipeExpiredJul 25, 90Aug 27, 91[B21B]
D318229 Combined bottle and capExpiredApr 26, 88Jul 16, 91[]
5024891 Polyamide resin-metal laminateExpiredSep 19, 89Jun 18, 91[B32B]
4976289 Corrugated pipeExpiredJun 07, 89Dec 11, 90[F16L]
4964522 Thermoplastic blown bottle with a handleExpiredJul 26, 89Oct 23, 90[B65D]
4952133 Apparatus for forming a blown bottle with a handleExpiredAug 08, 89Aug 28, 90[B29C]
4909978 Apparatus for forming a blown bottle with a handle and method of forming the sameExpiredMay 12, 88Mar 20, 90[B29C]
4864711 Method of producing lined Hume pipeExpiredMay 24, 88Sep 12, 89[B23P, B21D]
4769270 Substrate for a printed circuit boardExpiredApr 23, 87Sep 06, 88[D03D, B32B, H05K]
4759972 Aluminum laminate sheet for deep-drawing and aluminum casing for an aluminum electrolytic capacitorExpiredFeb 13, 87Jul 26, 88[B32B]
4655348 Magnetic recording disc-jacket assemblyExpiredNov 14, 84Apr 07, 87[B65D]
4649009 Process for producing a heat-shrinkable polypropylene filmExpiredAug 07, 85Mar 10, 87[B29C]
4643788 Process for producing a tubular casingExpiredApr 03, 85Feb 17, 87[B31D]
4621450 Heat shrinkable tube of polyvinyl chloride for protecting stem of cut flowersExpiredMar 20, 85Nov 11, 86[B29C, A01C]
4550007 Process for production of a plastic bottleExpiredMar 22, 84Oct 29, 85[B29C]

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