Inventor · disambiguated record
Takehiro Hiyama
Also filed as: HIYAMA TAKEHIRO
6 granted patents·4 pending applications·4 citations·filing 2001–2016
69Inventor score
Top patents by PatentIndex Score
10 records- 0175US7829730B2Process for production of methylene disulfonate compoundSUMITOMO SEIKA CHEMICALS·Filed 2007·Granted Nov 9, 2010·3 cites·3 claims
- 0257US8802862B21,2-benzisothiazol-3-one compound production methodHIYAMA TAKEHIRO·Filed 2012·Granted Aug 12, 2014·1 cites·4 claims
- 0350US10774199B2Additive for rubberSUMITOMO SEIKA CHEMICALS·Filed 2016·Granted Sep 15, 2020·0 cites·20 claims
- 0445US2017098859A1Solvent for electrolytic solution for use in electrochemical devicesSUMITOMO SEIKA CHEMICALS·Filed 2014·Application pending·0 cites
- 0543US8466324B2Sulfone compoundTAKEUCHI TAKESHI·Filed 2009·Granted Jun 18, 2013·0 cites·2 claims
- 0638US2011306797A1Sulfone compoundTAKEUCHI TAKESHI·Filed 2009·Application pending·0 cites
- 0737US8501966B2Method for producing a methylene disulfonate compoundBANDO SEIJI·Filed 2011·Granted Aug 6, 2013·0 cites·5 claims
- 0832US2012301992A1Electrolyte solution for dye sensitized solar cell, and dye sensitized solar cell using sameCHIBA KAZUMI·Filed 2011·Application pending·0 cites
- 0931US2012136175A1Process for preparation of alkyl sulfone compoundsFUSEYA ICHIRO·Filed 2010·Application pending·0 cites
- 1029US6646165B2Process for producing bishalophenyl disulfideSUMITOMO SEIKA CHEMICALS·Filed 2001·Granted Nov 11, 2003·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →