Assignee
HOKKAI CAN
JP·46 granted patents·1 pending application·620 citations·filing 1977–2019
Top patents by PatentIndex Score
47 records- 0190US4808053AApparatus for making a necked-in container with a double seam on container coverHOKKAI CAN·Filed 1987·Granted Feb 28, 1989·59 cites·8 claims
- 0282US4506577ASlitter apparatusHOKKAI CAN·Filed 1983·Granted Mar 26, 1985·34 cites·3 claims
- 0381US4478351ACompound packing containerHOKKAI CAN·Filed 1982·Granted Oct 23, 1984·37 cites·1 claims
- 0474US5014491AApparatus for seaming can endHOKKAI CAN·Filed 1989·Granted May 14, 1991·30 cites·42 claims
- 0570US11312523B2Synthetic resin-made multilayer containerHOKKAI CAN·Filed 2018·Granted Apr 26, 2022·1 cites·2 claims
- 0668US5409129AWelded cansHOKKAI CAN·Filed 1991·Granted Apr 25, 1995·42 cites·18 claims
- 0765US4974716ADevice for feeding can barrelsHOKKAI CAN·Filed 1989·Granted Dec 4, 1990·24 cites·3 claims
- 0864USD867891SBottleHOKKAI CAN·Filed 2018·Granted Nov 26, 2019·9 cites·1 claims
- 0963US4548333AContainer with easy open type closureHOKKAI CAN·Filed 1984·Granted Oct 22, 1985·26 cites·13 claims
- 1059USD867150SBottleHOKKAI CAN·Filed 2018·Granted Nov 19, 2019·7 cites·1 claims
- 1158US7188499B2Method and device for processing outer shape of can shellHOKKAI CAN·Filed 2003·Granted Mar 13, 2007·19 cites·22 claims
- 1258US4572393AContainer with easy open type closureHOKKAI CAN·Filed 1985·Granted Feb 25, 1986·26 cites·8 claims
- 1355US4869201AApparatus for coating can barrelsHOKKAI CAN·Filed 1987·Granted Sep 26, 1989·14 cites·7 claims
- 1452USD867151SBottleHOKKAI CAN·Filed 2018·Granted Nov 19, 2019·5 cites·1 claims
- 1550US4966301AContainer with an easy open type closureHOKKAI CAN·Filed 1986·Granted Oct 30, 1990·19 cites·28 claims
- 1650US4773148AMethod of and apparatus for removing tying bandHOKKAI CAN·Filed 1987·Granted Sep 27, 1988·19 cites·9 claims
- 1749USD886623SBottleHOKKAI CAN·Filed 2018·Granted Jun 9, 2020·4 cites·1 claims
- 1849US5125208AApparatus for seaming can endHOKKAI CAN·Filed 1990·Granted Jun 30, 1992·10 cites·13 claims
- 1949US4757936ASealed container and process of manufacture thereofHOKKAI CAN·Filed 1985·Granted Jul 19, 1988·22 cites·10 claims
- 2049US4106420AApparatus for forming cansHOKKAI CAN·Filed 1977·Granted Aug 15, 1978·8 cites·6 claims
- 2148US2020239174A1Synthetic resin multilayer bottleHOKKAI CAN·Filed 2018·Application pending·0 cites
- 2247US11840367B2Synthetic resin multilayer bottleHOKKAI CAN·Filed 2017·Granted Dec 12, 2023·0 cites·9 claims
- 2345USD878923SBottleHOKKAI CAN·Filed 2018·Granted Mar 24, 2020·3 cites·1 claims
- 2445US4852793ASealed container and process of manufacture thereofHOKKAI CAN·Filed 1988·Granted Aug 1, 1989·18 cites·13 claims
- 2544US5470429ASurface-treating apparatus for can body blanksHOKKAI CAN·Filed 1992·Granted Nov 28, 1995·11 cites·29 claims
- 2644US4416390AClosure arrangement for easy open type containerHOKKAI CAN·Filed 1982·Granted Nov 22, 1983·16 cites·7 claims
- 2743US5394986ACan end trayHOKKAI CAN·Filed 1994·Granted Mar 7, 1995·22 cites·11 claims
- 2843US4775274ARing-shaped member supplying apparatusHOKKAI CAN·Filed 1987·Granted Oct 4, 1988·8 cites·4 claims
- 2942US4986731ASheet handling apparatusHOKKAI CAN·Filed 1988·Granted Jan 22, 1991·6 cites·18 claims
- 3040US4918902AMethod of and apparatus for filling inert gas in a canHOKKAI CAN·Filed 1988·Granted Apr 24, 1990·9 cites·20 claims
- 3138US4531626AProcess for distributing disks and apparatus thereforHOKKAI CAN·Filed 1983·Granted Jul 30, 1985·9 cites·18 claims
- 3237US5863624ACan-covering polyester film and production process thereofHOKKAI CAN·Filed 1996·Granted Jan 26, 1999·10 cites·14 claims
- 3337US5186593AFeeding method for work products and apparatus thereofHOKKAI CAN·Filed 1991·Granted Feb 16, 1993·8 cites·9 claims
- 3437US4226201AEquipment for forming can bodiesHOKKAI CAN·Filed 1979·Granted Oct 7, 1980·4 cites·3 claims
- 3537US4224888AMethod for forming cansHOKKAI CAN·Filed 1978·Granted Sep 30, 1980·4 cites·3 claims
- 3636US4830169ADevice for feeding can barrelsHOKKAI CAN·Filed 1987·Granted May 16, 1989·11 cites·7 claims
- 3734US4303032AProcess for forming can bodiesHOKKAI CAN·Filed 1980·Granted Dec 1, 1981·6 cites·1 claims
- 3833US4712706AEasy open type canHOKKAI CAN·Filed 1987·Granted Dec 15, 1987·11 cites·4 claims
- 3933US4488661AComposite packing containerHOKKAI CAN·Filed 1981·Granted Dec 18, 1984·7 cites·8 claims
- 4032US4951836AEasy-open containerHOKKAI CAN·Filed 1989·Granted Aug 28, 1990·12 cites·5 claims
- 4132US4117188ALapped seam canHOKKAI CAN·Filed 1977·Granted Sep 26, 1978·4 cites·5 claims
- 4231US5149239AMechanism for establishing clearance between seaming cam lever and housing of can end double-seaming machineHOKKAI CAN·Filed 1991·Granted Sep 22, 1992·3 cites·7 claims
- 4330USD894016SPackaging bagHOKKAI CAN·Filed 2019·Granted Aug 25, 2020·2 cites·1 claims
- 4430US4723676ASealed container and container closureHOKKAI CAN·Filed 1986·Granted Feb 9, 1988·13 cites·14 claims
- 4527US5201113AAuxiliary equipment for removing parts installed on can end double-seaming machine or installing such parts thereonHOKKAI CAN·Filed 1991·Granted Apr 13, 1993·1 cites·11 claims
- 4627US5139382AApparatus for lifting and lowering seaming head in can end seaming machineHOKKAI CAN·Filed 1991·Granted Aug 18, 1992·0 cites·5 claims
- 4727US4875960AApparatus and method for manufacturing tubular memberHOKKAI CAN·Filed 1988·Granted Oct 24, 1989·7 cites·10 claims
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