Inventor · disambiguated record
Hisaya Hama
Also filed as: HAMA HISAYA
8 granted patents·1 pending application·1 citations·filing 2019–2022
72Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES9
Top patents by PatentIndex Score
9 records- 0186US11959156B2Cubic boron nitride sintered material and cutting tool including sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Apr 16, 2024·1 cites·6 claims
- 0275US11795113B2Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Oct 24, 2023·0 cites·16 claims
- 0362US2022153651A1Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 0461US11752559B2Cubic boron nitride sintered material and cutting tool including sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Sep 12, 2023·0 cites·20 claims
- 0560US12163207B2Cubic boron nitride sintered material and cutting tool including sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Dec 10, 2024·0 cites·14 claims
- 0656US11629101B2Cubic boron nitride sintered material and method of producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Apr 18, 2023·0 cites·7 claims
- 0756US11591266B2Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Feb 28, 2023·0 cites·5 claims
- 0855US11155501B2Sintered material and partially stabilized zirconia with solid solution of alumina formed thereinSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Oct 26, 2021·0 cites·3 claims
- 0953US11192827B2Sintered material and cutting tool including sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Dec 7, 2021·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →