Inventor · disambiguated record
Naohito Takeuchi
Also filed as: TAKEUCHI NAOHITO
26 granted patents·11 pending applications·1,060 citations·filing 1997–2016
97Inventor score
Top patents by PatentIndex Score
37 records- 0197US6602386B1Fibrillated rayon-containing, water-decomposable fibrous sheetUNI CHARM CORP·Filed 2000·Granted Aug 5, 2003·79 cites·13 claims
- 0294US6669878B2Method of making a water disintegratable non-woven fabricUNI CHARM CORP·Filed 2001·Granted Dec 30, 2003·50 cites·11 claims
- 0394US6544912B1Water-decomposable fibrous sheet containing fibrillated rayon of different fiber length profilesUNI CHARM CORP·Filed 2000·Granted Apr 8, 2003·61 cites·12 claims
- 0494US6451718B1Method of manufacturing a water disintegratable non-woven fabric and the water disintegratable non-woven fabricUNI CHARM CORP·Filed 1999·Granted Sep 17, 2002·97 cites·12 claims
- 0593US6808598B1Water-decomposable fibrous sheet containing gel compoundUNI CHARM CORP·Filed 2000·Granted Oct 26, 2004·51 cites·14 claims
- 0693US6258210B1Multi-layered water-decomposable fibrous sheetUNI CHARM CORP·Filed 2000·Granted Jul 10, 2001·60 cites·17 claims
- 0790US6287419B1Water-decomposable non-woven fabric of regenerated cellulose fibers of different lengthsUNI CHARM CORPORTATION·Filed 2000·Granted Sep 11, 2001·56 cites·18 claims
- 0890US6187141B1Water-disintegratable fibrous sheet having layered structure and wiping sheet comprising the sameUNI CHARM CORP·Filed 1998·Granted Feb 13, 2001·69 cites·8 claims
- 0989US6699806B1Water-decomposable fibrous sheet of high resistance to surface friction, and method for producing itUNI CHARM CORP·Filed 2000·Granted Mar 2, 2004·29 cites·9 claims
- 1087US6054202AWiping sheet and production thereofUNI CHARM CORP·Filed 1998·Granted Apr 25, 2000·74 cites·12 claims
- 1186US6058583AWet process for manufacturing nonwoven fabric and apparatus thereforUNI CHARM CORP·Filed 1999·Granted May 9, 2000·40 cites·17 claims
- 1285US6823568B1Nonwoven fabric and method for making sameUNI CHARM CORP·Filed 2000·Granted Nov 30, 2004·27 cites·6 claims
- 1385US5980673AWiping sheet and method for producing the sameUNI CHARM CORP·Filed 1998·Granted Nov 9, 1999·53 cites·5 claims
- 1483US7210205B2Water-decomposable fibrous sheet of high resistance to surface friction, and method for producing itUNI CHARM CORP·Filed 2003·Granted May 1, 2007·17 cites·2 claims
- 1583US6013349AWiping sheetUNI CHARM CORP·Filed 1998·Granted Jan 11, 2000·81 cites·15 claims
- 1681US6190502B1Water-disintegratable fibrous sheetUNI CHARM CORP·Filed 1998·Granted Feb 20, 2001·42 cites·7 claims
- 1777US7036503B2Face-wearing humidifierUNI CHARM CORP·Filed 2005·Granted May 2, 2006·23 cites·7 claims
- 1877US6132557AWater-disintegratable fibrous sheet containing fibers having different fiber lengths and process for producing the sameUNI CHARM CORP·Filed 1998·Granted Oct 17, 2000·39 cites·8 claims
- 1975US5958555ADisposable wiper sheetUNI CHARM CORP·Filed 1997·Granted Sep 28, 1999·46 cites·6 claims
- 2071US6547927B1Water-decomposable fibrous sheet containing water-insoluble carboxymethyl celluloseUNI CHARM CORP·Filed 2000·Granted Apr 15, 2003·8 cites·8 claims
- 2166US6309731B1Wiping sheetUNI CHARM CORP·Filed 1999·Granted Oct 30, 2001·30 cites·9 claims
- 2259US2016113336A1Face maskUNI CHARM CORP·Filed 2016·Application pending·0 cites
- 2357US6319863B1Water-disintegratable fibrous sheet containing modified polyvinyl alcoholUNI CHARM CORP·Filed 1998·Granted Nov 20, 2001·13 cites·14 claims
- 2457US2012180800A1Face maskSHIBATA AKIRA·Filed 2010·Application pending·0 cites
- 2555US7234458B2Laminated heating bodyUNI CHARM CORP·Filed 2003·Granted Jun 26, 2007·6 cites·9 claims
- 2654US2010307503A1Mask filter and mask produced using the sameUNI CHARM CORP·Filed 2007·Application pending·0 cites
- 2750US2003178166A1Fibrillated rayon-containing, water-decomposable fibrous sheetUNI CHARM CORP·Filed 2002·Application pending·0 cites
- 2849US2013240136A1Method of manufacturing drip absorbent sheetTANAKA YOSHINORI·Filed 2011·Application pending·0 cites
- 2949US2013156976A1Fluid absorbent structure for foodstuffsTANAKA YOSHINORI·Filed 2011·Application pending·0 cites
- 3048US2011203593A1MaskUNI CHARM CORP·Filed 2009·Application pending·0 cites
- 3147US2011247648A1Cosmetic puffUNI CHARM CORP·Filed 2009·Application pending·0 cites
- 3245US6660334B2Water-decomposable cleaning article and manufacturing method thereforUNI CHARM CORP·Filed 2001·Granted Dec 9, 2003·0 cites·3 claims
- 3342US2010286631A1Skin moisturizing padMIYAZAWA KIYOSHI·Filed 2006·Application pending·0 cites
- 3441US6824852B2Laminated heating bodyUNI CHARM CORP·Filed 2003·Granted Nov 30, 2004·0 cites·5 claims
- 3541US6228218B1Water-disintegratable cleaning sheet containing alkylcelluloseUNI CHARM CORP·Filed 1998·Granted May 8, 2001·9 cites·5 claims
- 3639US2002003106A1Water-disintegratable fibrous sheet containing modified polyvinyl alcoholUNI CHARM CORP·Filed 2001·Application pending·0 cites
- 3730US2002006760A1Nonwoven fabric and method for making sameFiled 1998·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Naohito Takeuchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →