Inventor · disambiguated record
Sachiko Koike
Also filed as: KOIKE SACHIKO
6 granted patents·2 pending applications·23 citations·filing 2007–2021
75Inventor score
Files withKOIKE SACHIKO3SUMITOMO ELECTRIC INDUSTRIES3MORIGUCHI HIDEKI1SUMITOMO ELECTRIC HARDMETAL CORP1
Top patents by PatentIndex Score
8 records- 0182US8071211B2Surface-coated cutting toolKOIKE SACHIKO·Filed 2007·Granted Dec 6, 2011·15 cites·10 claims
- 0278US8685530B2Surface-coated cutting toolKOIKE SACHIKO·Filed 2010·Granted Apr 1, 2014·2 cites·20 claims
- 0371US12371795B2Cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Granted Jul 29, 2025·0 cites·15 claims
- 0469US11117196B2Surface-coated cutting toolSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Sep 14, 2021·0 cites·10 claims
- 0568US8389108B2Surface coated cutting toolMORIGUCHI HIDEKI·Filed 2009·Granted Mar 5, 2013·6 cites·20 claims
- 0652US2020171582A1Surface-coated cutting toolSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Application pending·0 cites
- 0749US8685531B2Surface-coated cutting toolKOIKE SACHIKO·Filed 2010·Granted Apr 1, 2014·0 cites·20 claims
- 0846US2020171581A1Surface-coated cutting toolSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →