Inventor · disambiguated record
Yoshihide Ishikawa
Also filed as: ISHIKAWA YOSHIHIDE
13 granted patents·3 pending applications·86 citations·filing 1984–2018
88Inventor score
Top patents by PatentIndex Score
16 records- 0181US11021839B2Recovery method for organic acid, and production method for recycled pulpUNICHARM CORP·Filed 2018·Granted Jun 1, 2021·1 cites·12 claims
- 0272US5201944ASize composition for papermakingHARIMA CHEMICALS INC·Filed 1991·Granted Apr 13, 1993·39 cites·7 claims
- 0365US9242826B2Method and apparatus for manufacturing wet wipesBANDO TAKESHI·Filed 2011·Granted Jan 26, 2016·2 cites·5 claims
- 0456US5780399AOil-soluble polyester, additive for lubricating oil, and lubricating oil compositionNIPPON ZEON CO·Filed 1996·Granted Jul 14, 1998·14 cites·16 claims
- 0555US9232876B2Package structureBANDO TAKESHI·Filed 2011·Granted Jan 12, 2016·1 cites·5 claims
- 0655US5399660ASizing agent composite for papermakingHARIMA CHEMICALS INC·Filed 1993·Granted Mar 21, 1995·12 cites·17 claims
- 0753US5723417AOil-soluble polyester, additive for lubricating oil, and lubricating oil compositionNIPPON ZEON CO·Filed 1996·Granted Mar 3, 1998·15 cites·17 claims
- 0847US10251526B2Method and apparatus for forming compression-bonding portion to continuous body of web member with fiber bundleUNICHARM CORP·Filed 2014·Granted Apr 9, 2019·0 cites·3 claims
- 0946US10568486B2Production method and production apparatus for cleaning implementUNI CHARM CORP·Filed 2014·Granted Feb 25, 2020·0 cites·19 claims
- 1044US10251525B2Method and apparatus for forming compression-bonding portion to continuous body of web member with fiber bundleUNICHARM CORP·Filed 2014·Granted Apr 9, 2019·0 cites·10 claims
- 1141US2013199710A1Method and apparatus for manufacturing wet wipesISHIKAWA YOSHIHIDE·Filed 2011·Application pending·0 cites
- 1238US9340002B2Method of manufacturing wet wipes, manufacturing apparatus, and wet wipesISHIKAWA YOSHIHIDE·Filed 2011·Granted May 17, 2016·0 cites·6 claims
- 1336US2019038476A1Method for splicing material and device for supplying materialUNICHARM CORP·Filed 2016·Application pending·0 cites
- 1435US9144519B2Method for producing tampon and apparatus for producing tamponISHIKAWA YOSHIHIDE·Filed 2011·Granted Sep 29, 2015·0 cites·8 claims
- 1535US2013267401A1Method and apparatus for manufacturing wet wipesBANDO TAKESHI·Filed 2011·Application pending·0 cites
- 1628US4544608AMethod of manufacturing aqueous fortified rosin dispersionHARIMA CHEMICALS INC·Filed 1984·Granted Oct 1, 1985·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →