Inventor · disambiguated record
Hikaru Saijo
Also filed as: SAIJO HIKARU
10 granted patents·4 pending applications·13 citations·filing 2013–2019
81Inventor score
Files withKUREHA CORP14
Top patents by PatentIndex Score
14 records- 0188US9267351B2Member for hydrocarbon resource collection downhole toolKUREHA CORP·Filed 2013·Granted Feb 23, 2016·9 cites·20 claims
- 0284US9574418B2Downhole tool member for hydrocarbon resource recoveryKUREHA CORP·Filed 2013·Granted Feb 21, 2017·3 cites·14 claims
- 0372US11142678B2Downhole toolKUREHA CORP·Filed 2019·Granted Oct 12, 2021·0 cites·7 claims
- 0471US9902897B2Degradable fiber for use in well treatment fluid, method for manufacturing same, and well treatment methodKUREHA CORP·Filed 2014·Granted Feb 27, 2018·1 cites·11 claims
- 0563US2018094132A1Polyglycolic acid resin composition, molded product for well drilling, and downhole tool memberKUREHA CORP·Filed 2017·Application pending·0 cites
- 0659US10829614B2Composition, composition for downhole tools, degradable rubber member for downhole, downhole tool, and method for well drillingKUREHA CORP·Filed 2016·Granted Nov 10, 2020·0 cites·19 claims
- 0759US10626694B2Downhole tool member for hydrocarbon resource recoveryKUREHA CORP·Filed 2018·Granted Apr 21, 2020·0 cites·1 claims
- 0857US2017306144A1Polyglycolic acid resin composition, molded product for well drilling, and downhole tool memberKUREHA CORP·Filed 2015·Application pending·0 cites
- 0954US10030464B2Member for hydrocarbon resource collection downhole toolKUREHA CORP·Filed 2015·Granted Jul 24, 2018·0 cites·27 claims
- 1050US10815362B2Composition, composition for downhole tools, degradable rubber member for downhole, downhole tool, and method for well drillingKUREHA CORP·Filed 2016·Granted Oct 27, 2020·0 cites·17 claims
- 1150US9926764B2Molded product having effective thickness of 1 mm or more and containing aliphatic polyester resin, and downhole tool member for hydrocarbon resource recoveryKUREHA CORP·Filed 2015·Granted Mar 27, 2018·0 cites·2 claims
- 1249US11059952B2Rubber composition for downhole tools and member for downhole toolsKUREHA CORP·Filed 2018·Granted Jul 13, 2021·0 cites·10 claims
- 1346US2016290083A1Downhole tool or downhole tool member, degradable resin composition, and method for recovering hydrocarbon resourceKUREHA CORP·Filed 2014·Application pending·0 cites
- 1446US2020207949A1Downhole tool member and manufacturing method thereofKUREHA CORP·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →