Inventor · disambiguated record
Hisashi Takai
Also filed as: TAKAI HISASHI
46 granted patents·3 pending applications·2,138 citations·filing 1993–2023
99Inventor score
Top patents by PatentIndex Score
49 records- 0196US6749718B2Water-disintegratable sheet and manufacturing method thereofUNI CHARM CORP·Filed 2002·Granted Jun 15, 2004·71 cites·8 claims
- 0296US6361638B2Process for producing a nonwoven fabricUNI CHARM CORP·Filed 1999·Granted Mar 26, 2002·99 cites·4 claims
- 0396US6117524AApertured web for disposable body exudates absorbent garments and method for making sameUNI CHARM CORP·Filed 1998·Granted Sep 12, 2000·124 cites·8 claims
- 0495US6506473B1Composite plastic sheet and process for making the sameUNI CHARM CORP·Filed 2000·Granted Jan 14, 2003·58 cites·6 claims
- 0594US7250382B2Water-disintegratable sheet and manufacturing method thereofUNI CHARM CORP·Filed 2002·Granted Jul 31, 2007·54 cites·6 claims
- 0694US7241711B2Water-disintegratable sheet and manufacturing method thereofUNI CHARM CORP·Filed 2002·Granted Jul 10, 2007·57 cites·8 claims
- 0787US6093871ALiquid-permeable topsheet for body fluids absorbent article and method of making this topsheetUNI CHARM CORP·Filed 1998·Granted Jul 25, 2000·52 cites·15 claims
- 0885US6818802B2Topsheet made of nonwoven fabric used in disposable wearing articleUNI CHARM CORP·Filed 2001·Granted Nov 16, 2004·120 cites·13 claims
- 0982US7154019B2Indicator on body fluid absorbent articleUNI CHARM CORP·Filed 2003·Granted Dec 26, 2006·92 cites·6 claims
- 1082US6673204B2Method and apparatus for manufacturing non-woven fabricUNI CHARM CORP·Filed 2001·Granted Jan 6, 2004·17 cites·8 claims
- 1180US6479130B1Flexible sheet for disposable garmentUNI CHARM CORP·Filed 2000·Granted Nov 12, 2002·94 cites·7 claims
- 1280US6468626B1Flexible sheet used in disposable garmentUNI CHARM CORP·Filed 2000·Granted Oct 22, 2002·95 cites·9 claims
- 1377US6146738AFemale member of mechanical fastenerUNI CHARM CORP·Filed 1998·Granted Nov 14, 2000·37 cites·6 claims
- 1475US5705249ALiquid-permeable composite nonwoven fabric for use in body fluids absorptive articlesUNI CHARM CORP·Filed 1996·Granted Jan 6, 1998·47 cites·6 claims
- 1574US6039555ALiquid-permeable topsheet for body exudates absorbent article, apparatus and method for manufacturing sameUNI CHARM CORP·Filed 1998·Granted Mar 21, 2000·112 cites·3 claims
- 1673US5383870ALiquid-permeable topsheet for body fluid absorptive goodsMITSUI PETROCHEMICAL IND·Filed 1993·Granted Jan 24, 1995·120 cites·6 claims
- 1772US5522811ATopsheet for use in disposable body fluid absorptive goodsUNI CHARM CORP·Filed 1993·Granted Jun 4, 1996·41 cites·8 claims
- 1868US6176954B1Liquid-permeable topsheet for body exudates absorbent article, apparatus and method for manufacturing sameUNI CHARM CORP·Filed 1998·Granted Jan 23, 2001·83 cites·2 claims
- 1968US6096016ALiquid-permeable topsheet for body exudates absorbent article, apparatus and method for manufacturing sameUNI CHARM CORP·Filed 1997·Granted Aug 1, 2000·84 cites·8 claims
- 2068US5449352ATopsheet for use in disposable body fluid absorptive articlesMITSUI PETROCHEMICAL IND·Filed 1994·Granted Sep 12, 1995·78 cites·2 claims
- 2167US7189220B2Diaper fastener with two nonwoven fabric components coated with thermoplastic synthetic resinUNI CHARM CORP·Filed 2004·Granted Mar 13, 2007·33 cites·24 claims
- 2265US8199430B2Tape device having a tape cleaning structureHATA YUKIHIRO·Filed 2008·Granted Jun 12, 2012·2 cites·8 claims
- 2364US5743776ATopsheet for use in body fluids absorptive goodsUNI CHARM CORP·Filed 1996·Granted Apr 28, 1998·88 cites·17 claims
- 2463US6503597B2Flexible composite sheet and process for making the sameUNI CHARM CORP·Filed 2001·Granted Jan 7, 2003·19 cites·6 claims
- 2563US6015936ABody fluids absorbent articleUNI CHARM CORP·Filed 1998·Granted Jan 18, 2000·84 cites·15 claims
- 2662US5613962ADisposable absorbent articlesUNI CHARM CORP·Filed 1995·Granted Mar 25, 1997·86 cites·4 claims
- 2761US2023345973A1Pet foodUNICHARM CORP·Filed 2023·Application pending·0 cites
- 2859US6383441B1Liquid-permeable topsheet for body fluids absorbent article and method of making this topsheetUNI CHARM CORP·Filed 2000·Granted May 7, 2002·6 cites·7 claims
- 2956US6530091B2Means for attachment of absorbent article for body exudates to undergarmentUNI CHARM CORP·Filed 2001·Granted Mar 11, 2003·13 cites·7 claims
- 3056US6395122B1Apertured web for disposable body exudates absorbent garments and method for making sameUNI CHARM CORP·Filed 1999·Granted May 28, 2002·57 cites·10 claims
- 3155US2024041069A1Pet foodUNICHARM CORP·Filed 2021·Application pending·0 cites
- 3253US7135215B2Water-absorbent structure and process for making the sameUNI CHARM CORP·Filed 2003·Granted Nov 14, 2006·4 cites·8 claims
- 3353US6699564B2Liquid-pervious topsheet for disposable absorbent article and process for making the sameUNI CHARM CORP·Filed 2002·Granted Mar 2, 2004·4 cites·8 claims
- 3453US6517925B1Liquid-pervious topsheet for disposable absorbent article and process for making the sameUNI CHARM CORP·Filed 2000·Granted Feb 11, 2003·4 cites·6 claims
- 3552US6705189B2Flexible composite sheet and process for making the sameUNI CHARM CORP·Filed 2002·Granted Mar 16, 2004·2 cites·3 claims
- 3652US6544625B2Flexible sheet used for disposable sanitary articleUNI CHARM CORP·Filed 2000·Granted Apr 8, 2003·2 cites·6 claims
- 3752US6417426B1Body fluid absorbent articleUNI CHARM CORP·Filed 1998·Granted Jul 9, 2002·50 cites·10 claims
- 3851US6770795B2Disposable body fluid absorbent wearing articleUNI CHARM CORP·Filed 2001·Granted Aug 3, 2004·1 cites·10 claims
- 3951US6517927B2Flexible composite sheetUNI CHARM CORP·Filed 2001·Granted Feb 11, 2003·1 cites·7 claims
- 4051US5656232ATopsheet of body fluid absorptive articles and method for making sameUNI CHARM CORP·Filed 1995·Granted Aug 12, 1997·52 cites·4 claims
- 4148US6090089ATopsheet for disposable body fluids absorbent garment and method of making sameUNI CHARM CORP·Filed 1998·Granted Jul 18, 2000·43 cites·7 claims
- 4246US8895799B2Absorber forming crossbridge upon absorbingTAKAI HISASHI·Filed 2009·Granted Nov 25, 2014·0 cites·9 claims
- 4346US7560002B2Water-absorbent structure and process for making the sameUNI CHARM CORP·Filed 2006·Granted Jul 14, 2009·0 cites·4 claims
- 4443US5628844AMethod for making a topsheet for use in disposable body fluid absorptive articlesMITSUI PETROCHEMICAL IND·Filed 1994·Granted May 13, 1997·26 cites·1 claims
- 4540US6613414B2Composite plastic sheet and process for making the sameUNI CHARM CORP·Filed 2002·Granted Sep 2, 2003·0 cites·8 claims
- 4635US5620712AApparatus for making the topsheet of a fluid absorptive articleMITSUI PETROCHEMICAL IND·Filed 1994·Granted Apr 15, 1997·14 cites·2 claims
- 4734US9176236B2Device for measuring radiation intensity of small sealed radiation source for cancer therapyUNIV TOKUSHIMA·Filed 2013·Granted Nov 3, 2015·0 cites·11 claims
- 4834US6013348ALiquid-permeable topsheet in disposable body fluids absorbent garmentUNI CHARM CORP·Filed 1998·Granted Jan 11, 2000·12 cites·3 claims
- 4930US2001008683A1Nonwoven fabric, and process for producing the sameFiled 1997·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hisashi Takai 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 →