Inventor · disambiguated record
Yukihisa Okada
Also filed as: OKADA YUKIHISA
9 granted patents·2 pending applications·190 citations·filing 1992–2022
88Inventor score
Files withTOKYO OHKA KOGYO CO LTD5OKADA YUKIHISA23M INNOVATIVE PROPERTIES CO13M INNOVATIVE PROPERTIES COMPANY1OKI ELECTRIC IND CO LTD1
Top patents by PatentIndex Score
11 records- 0194US5310611AThermoreversible recording material, thermoreversible recording medium and recording methodOKI ELECTRIC IND CO LTD·Filed 1992·Granted May 10, 1994·88 cites·49 claims
- 0287US11400399B2Filter, metal ion removing method, and metal ion removing apparatus3M INNOVATIVE PROPERTIES CO·Filed 2019·Granted Aug 2, 2022·2 cites·7 claims
- 0386US6303231B1Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric memories formed with said coating solutions, as well as processes for production thereofTOKYO OHKA KOGYO CO LTD·Filed 1999·Granted Oct 16, 2001·65 cites·13 claims
- 0484US11767239B2Filter and metal ion removal device3M INNOVATIVE PROPERTIES COMPANY·Filed 2019·Granted Sep 26, 2023·2 cites·3 claims
- 0577US11998864B2Filter and metal ion removing methodSOLVENTUM INTELLECTUAL PROPERTIES COMPANY·Filed 2022·Granted Jun 4, 2024·0 cites·4 claims
- 0654US2011059384A1Activation method for membrane electrode assembly, membrane electrode assembly, and solid polymer-type fuel cell using sameOKADA YUKIHISA·Filed 2009·Application pending·0 cites
- 0748US6528172B2Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric thin films, ferroelectric capacitors and ferroelectric memories formed with said coating solutions, as well as processes for production thereofTOKYO OHKA KOGYO CO LTD·Filed 2000·Granted Mar 4, 2003·2 cites·10 claims
- 0848US6120912ACoating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric thin films, ferroelectric capacitors and ferroelectric memories formed with said coating solutions, as well as processes for production thereofTOKYO OHKA KOGYO CO LTD·Filed 1998·Granted Sep 19, 2000·11 cites·4 claims
- 0946US6197102B1Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric thin films, ferroelectric capacitors and ferroelectric memories formed with said coating solutions, as well as processes for production thereofTOKYO OHKA KOGYO CO LTD·Filed 1998·Granted Mar 6, 2001·11 cites·10 claims
- 1045US5972096ACoating solutions for use in forming bismuth-based ferroelectric thin filmsTOKYO OHKA KOGYO CO LTD·Filed 1998·Granted Oct 26, 1999·9 cites·11 claims
- 1131US2007003754A1Antistatic composition and part holderOKADA YUKIHISA·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →