Assignee
FUJI SPINNING CO LTD
JP·16 granted patents·2 pending applications·365 citations·filing 1987–2007
Top patents by PatentIndex Score
18 records- 0194US4833237AProcess for producing granular porous chitosanFUJI SPINNING CO LTD·Filed 1987·Granted May 23, 1989·109 cites·11 claims
- 0282US6627671B1Methods for making urethane molded products for polishing padsFUJI SPINNING CO LTD·Filed 1999·Granted Sep 30, 2003·49 cites·8 claims
- 0380US4873092ASlow-releasing preparationFUJI SPINNING CO LTD·Filed 1987·Granted Oct 10, 1989·60 cites·11 claims
- 0476US5320903AModified cellulose regenerated fiber comprising chitosan particlesFUJI SPINNING CO LTD·Filed 1992·Granted Jun 14, 1994·30 cites·6 claims
- 0564US6709665B2Functionalized fiber material and method for manufacturing the sameFUJI SPINNING CO LTD·Filed 2002·Granted Mar 23, 2004·1 cites·7 claims
- 0664US5508185ALipase immobilized on a chitosan carrierFUJI SPINNING CO LTD·Filed 1994·Granted Apr 16, 1996·27 cites·9 claims
- 0761US6514610B2Method for manufacturing improved regenerated cellulose fiberFUJI SPINNING CO LTD·Filed 2000·Granted Feb 4, 2003·7 cites·8 claims
- 0861US5094670AMethod of producing polishing sheet materialFUJI SPINNING CO LTD·Filed 1991·Granted Mar 10, 1992·39 cites·3 claims
- 0960US6239188B1Urethane molded products for polishing pad and method for making sameFUJI SPINNING CO LTD·Filed 1999·Granted May 29, 2001·21 cites·5 claims
- 1053US7220475B2Polishing sheet and polishing work methodFUJI SPINNING CO LTD·Filed 2003·Granted May 22, 2007·6 cites·20 claims
- 1149US6821304B2Modified regenerated cellulose fiber and fiber product thereofFUJI SPINNING CO LTD·Filed 2002·Granted Nov 23, 2004·4 cites·4 claims
- 1248US7074245B2Modified regenerated cellulose fiber and fiber product thereofFUJI SPINNING CO LTD·Filed 2004·Granted Jul 11, 2006·0 cites·4 claims
- 1348US2005112354A1Polishing sheet and manufacturing method of elastic plastic foam sheetFUJI SPINNING CO LTD·Filed 2004·Application pending·0 cites
- 1445US6743261B2Functionalized fiber material and method for treating fiber material thereforFUJI SPINNING CO LTD·Filed 2001·Granted Jun 1, 2004·0 cites·11 claims
- 1542US5902355AMethod for pattern dyeing of textile fabrics containing blends of cellulose regenerated fiberFUJI SPINNING CO LTD·Filed 1998·Granted May 11, 1999·7 cites·3 claims
- 1641US2007184757A1Polishing sheet and polishing work methodFUJI SPINNING CO LTD·Filed 2007·Application pending·0 cites
- 1733US5854146ASebum absorbing cellulose fabric and manufacturing method thereofFUJI SPINNING CO LTD·Filed 1997·Granted Dec 29, 1998·4 cites·7 claims
- 1823US6280841B1Package of polyurethane elastic yarn for heat bondingFUJI SPINNING CO LTD·Filed 1999·Granted Aug 28, 2001·1 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when FUJI SPINNING CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →