Assignee
AIKAWA TEKKO
JP·25 granted patents·13 pending applications·252 citations·filing 1990–2024
Top patents by PatentIndex Score
38 records- 0185US12467201B2RefinerAIKAWA TEKKO·Filed 2024·Granted Nov 11, 2025·0 cites·1 claims
- 0284US5279710ADoctor blade supporting structureAIKAWA TEKKO·Filed 1990·Granted Jan 18, 1994·34 cites·5 claims
- 0375US6051103APaper-making screen apparatusAIKAWA TEKKO·Filed 1998·Granted Apr 18, 2000·25 cites·6 claims
- 0474US12215462B2RefinerAIKAWA TEKKO·Filed 2022·Granted Feb 4, 2025·0 cites·8 claims
- 0574US5665207AStrainer for paper makingAIKAWA TEKKO·Filed 1991·Granted Sep 9, 1997·21 cites·6 claims
- 0672US6969019B2Refiner and agitating apparatus for papermakingAIKAWA TEKKO·Filed 2002·Granted Nov 29, 2005·8 cites·8 claims
- 0766US6669028B2Cylindrical screenAIKAWA TEKKO·Filed 2001·Granted Dec 30, 2003·5 cites·6 claims
- 0863US5647128AMethod of manufacturing paper making screen plateAIKAWA TEKKO·Filed 1995·Granted Jul 15, 1997·29 cites·9 claims
- 0963US5605234APaper making screen plateAIKAWA TEKKO·Filed 1995·Granted Feb 25, 1997·15 cites·5 claims
- 1062US6206204B1Screen apparatusAIKAWA TEKKO·Filed 1998·Granted Mar 27, 2001·14 cites·8 claims
- 1161US6811106B2RefinerAIKAWA TEKKO·Filed 2001·Granted Nov 2, 2004·3 cites·5 claims
- 1261US6494994B1Pulp heating apparatusAIKAWA TEKKO·Filed 2002·Granted Dec 17, 2002·3 cites·2 claims
- 1360US5443213AScreen apparatus for paper makingAIKAWA TEKKO·Filed 1994·Granted Aug 22, 1995·12 cites·38 claims
- 1458US7121411B2Screen apparatusAIKAWA TEKKO·Filed 2003·Granted Oct 17, 2006·2 cites·5 claims
- 1558US5762275ADouble-disc refinerAIKAWA TEKKO·Filed 1996·Granted Jun 9, 1998·12 cites·8 claims
- 1657US6923329B2Screen apparatusAIKAWA TEKKO·Filed 2003·Granted Aug 2, 2005·2 cites·6 claims
- 1754US5626235APapermaking screenAIKAWA TEKKO·Filed 1995·Granted May 6, 1997·10 cites·12 claims
- 1853US2008217214A1Papermaking screen deviceAIKAWA TEKKO·Filed 2008·Application pending·0 cites
- 1953US2008292378A1Doctor device and blade exchange method for doctor deviceAIKAWA TEKKO·Filed 2008·Application pending·0 cites
- 2052US2008017342A1Screen apparatusAIKAWA TEKKO·Filed 2007·Application pending·0 cites
- 2151US5804075APapermaking screen having first and second annular supports with immovable space holding and parallel elongated member extending there betweenAIKAWA TEKKO·Filed 1996·Granted Sep 8, 1998·18 cites·10 claims
- 2250US2007215526A1Screen deviceAIKAWA TEKKO·Filed 2006·Application pending·0 cites
- 2347US5586662ABasket for a paper-making screen and method for producing sameAIKAWA TEKKO·Filed 1995·Granted Dec 24, 1996·7 cites·4 claims
- 2447US2006032791A1Screen deviceAIKAWA TEKKO·Filed 2005·Application pending·0 cites
- 2547US2005126986A1Papermaking screen deviceAIKAWA TEKKO·Filed 2004·Application pending·0 cites
- 2647US2005072730A1Papermaking strainerAIKAWA TEKKO·Filed 2004·Application pending·0 cites
- 2747US2006076278A1Screen deviceAIKAWA TEKKO·Filed 2005·Application pending·0 cites
- 2846US2017159239A1Papermaking screen deviceAIKAWA TEKKO·Filed 2016·Application pending·0 cites
- 2945US10385507B2Refiner beating methodAIKAWA TEKKO·Filed 2016·Granted Aug 20, 2019·0 cites·6 claims
- 3045US6149015AScreen apparatus for papermaking materialAIKAWA TEKKO·Filed 1999·Granted Nov 21, 2000·6 cites·9 claims
- 3145US5707019ARefiner with easily attachable discsAIKAWA TEKKO·Filed 1996·Granted Jan 13, 1998·10 cites·8 claims
- 3245US2004094646A1Dissociating apparatus for papermaking raw material and method for dissociating papermaking raw materialAIKAWA TEKKO·Filed 2003·Application pending·0 cites
- 3340US2016040357A1Papermaking strainer, foreign material separation apparatus for papermaking, and manufacturing method of papermaking strainerAIKAWA TEKKO·Filed 2015·Application pending·0 cites
- 3438US5518584ADevice for detecting foreign matter in pulp suspensionAIKAWA TEKKO·Filed 1993·Granted May 21, 1996·7 cites·5 claims
- 3537US2003010854A1Screen apparatusAIKAWA TEKKO·Filed 2001·Application pending·0 cites
- 3634US5884774APapermaking screenAIKAWA TEKKO·Filed 1997·Granted Mar 23, 1999·5 cites·7 claims
- 3733US5695135ARefiner with easily attachable discAIKAWA TEKKO·Filed 1996·Granted Dec 9, 1997·4 cites·7 claims
- 3833US2016009501A1Cleaning apparatus and cleaning methodAIKAWA TEKKO·Filed 2015·Application pending·0 cites
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