Assignee
FURUKAWA SEISAKUSHO KK
22 granted patents·1 pending application·777 citations·filing 1975–2020
Top patents by PatentIndex Score
23 records- 0196US3958391AVacuum packaging method and apparatusFURUKAWA SEISAKUSHO KK·Filed 1975·Granted May 25, 1976·165 cites·11 claims
- 0294US4640081AAutomatic packaging apparatusFURUKAWA SEISAKUSHO KK·Filed 1985·Granted Feb 3, 1987·98 cites·13 claims
- 0392US4580393APacking apparatusFURUKAWA SEISAKUSHO KK·Filed 1984·Granted Apr 8, 1986·59 cites·3 claims
- 0490US6539689B1Bag mouth sealing deviceFURUKAWA SEISAKUSHO KK·Filed 2000·Granted Apr 1, 2003·40 cites·4 claims
- 0584US4754596AVacuum packaging method and apparatusFURUKAWA SEISAKUSHO KK·Filed 1987·Granted Jul 5, 1988·51 cites·9 claims
- 0681US6458228B1Method and apparatus for controlling welding temperature of wrapping materialFURUKAWA SEISAKUSHO KK·Filed 2000·Granted Oct 1, 2002·18 cites·2 claims
- 0781US5386678AMethod and apparatus for vacuum packagingFURUKAWA SEISAKUSHO KK·Filed 1993·Granted Feb 7, 1995·42 cites·2 claims
- 0879US4586320APacking apparatusFURUKAWA SEISAKUSHO KK·Filed 1984·Granted May 6, 1986·43 cites·5 claims
- 0977US7134256B2Packaging systemFURUKAWA SEISAKUSHO KK·Filed 2004·Granted Nov 14, 2006·19 cites·8 claims
- 1077US4546595AMethod and apparatus for packaging articles of various sizes with a continuous length of heat sealable filmFURUKAWA SEISAKUSHO KK·Filed 1984·Granted Oct 15, 1985·46 cites·19 claims
- 1176US6834472B2Packaging systemFURUKAWA SEISAKUSHO KK·Filed 2003·Granted Dec 28, 2004·18 cites·7 claims
- 1275US6374580B1Method and apparatus for controlling bag-forming and-filling vacuum packaging machineFURUKAWA SEISAKUSHO KK·Filed 1999·Granted Apr 23, 2002·31 cites·6 claims
- 1372US5752369AApparatus for controlling operating of a packaging machineFURUKAWA SEISAKUSHO KK·Filed 1996·Granted May 19, 1998·30 cites·5 claims
- 1470US6599389B1Ultrasonic sealing device for packaging materialFURUKAWA SEISAKUSHO KK·Filed 2000·Granted Jul 29, 2003·19 cites·2 claims
- 1569US4480425AVacuum packaging apparatusFURUKAWA SEISAKUSHO KK·Filed 1982·Granted Nov 6, 1984·23 cites·6 claims
- 1666US4903459AMethod and apparatus for discharging vacuum packaged goods from vacuum packaging apparatusFURUKAWA SEISAKUSHO KK·Filed 1988·Granted Feb 27, 1990·31 cites·7 claims
- 1757US4723392AVacuum packaging method and apparatusFURUKAWA SEISAKUSHO KK·Filed 1986·Granted Feb 9, 1988·20 cites·10 claims
- 1855US9714105B2Apparatus for supplying a large amount of bagFURUKAWA SEISAKUSHO KK·Filed 2013·Granted Jul 25, 2017·1 cites·19 claims
- 1953US5119615AApparatus for filling a product into a bagFURUKAWA SEISAKUSHO KK·Filed 1991·Granted Jun 9, 1992·18 cites·7 claims
- 2047US2014238536A1Powder or granular material feeding apparatusFURUKAWA SEISAKUSHO KK·Filed 2012·Application pending·0 cites
- 2146US11285685B2Apparatus for feeding bagFURUKAWA SEISAKUSHO KK·Filed 2020·Granted Mar 29, 2022·0 cites·9 claims
- 2246US6934311B2Semiconductor laser module and Raman amplifierFURUKAWA SEISAKUSHO KK·Filed 2002·Granted Aug 23, 2005·2 cites·21 claims
- 2338USD300144SVacuum packaging machineFURUKAWA SEISAKUSHO KK·Filed 1986·Granted Mar 7, 1989·3 cites·1 claims
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