Inventor · disambiguated record
Yuh Ishida
Also filed as: ISHIDA YUH
14 granted patents·6 pending applications·8 citations·filing 2012–2022
84Inventor score
Top patents by PatentIndex Score
20 records- 0182US9663371B2Polycrystalline diamond body, cutting tool, wear-resistant tool, grinding tool, and method for producing polycrystalline diamond bodySUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted May 30, 2017·2 cites·6 claims
- 0279US11041791B2Indenter made of polycrystalline diamond, and method and apparatus using the same for evaluating crack initiation loadSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jun 22, 2021·1 cites·8 claims
- 0379US9416304B2Cubic boron nitride complex polycrystal and manufacturing method therefor, and cutting tool, wire-drawing die and grinding toolISHIDA YUH·Filed 2012·Granted Aug 16, 2016·5 cites·11 claims
- 0475US11795113B2Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Oct 24, 2023·0 cites·16 claims
- 0562US2022153651A1Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 0661US12391552B2Polycrystalline cubic crystal boron nitride and toolSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Aug 19, 2025·0 cites·11 claims
- 0759US2024199430A1Diamond polycrystalline body, and tool comprising diamond polycrystalline bodySUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Application pending·0 cites
- 0858US11845658B2Polycrystalline cubic boron nitride and heatsink using the sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Granted Dec 19, 2023·0 cites·9 claims
- 0956US11319255B2Composite sintered material and tool using sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted May 3, 2022·0 cites·10 claims
- 1056US10703636B2Composite polycrystal and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Jul 7, 2020·0 cites·5 claims
- 1155US11787699B2Diamond polycrystal and method of producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Oct 17, 2023·0 cites·4 claims
- 1255US2024262693A1Diamond polycrystal body, and tool provided with diamond polycrystal bodySUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Application pending·0 cites
- 1355US2024368040A1Composite polycrystal and tool with composite polycrystalSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Application pending·0 cites
- 1454US10519068B2Cubic boron nitride polycrystal, cutting tool, wear-resistant tool, grinding tool, and method of producing cubic boron nitride polycrystalSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Dec 31, 2019·0 cites·8 claims
- 1552US11453589B2Method of producing boron nitride polycrystal, boron nitride polycrystal, cutting tool, wear-resisting tool, and grinding toolSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Sep 27, 2022·0 cites·5 claims
- 1651US10562822B2Cubic boron nitride polycrystalline material, cutting tool, wear resistant tool, grinding tool, and method of manufacturing cubic boron nitride polycrystalline materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Feb 18, 2020·0 cites·6 claims
- 1750US11383306B2Method for producing polycrystalline diamond body, polycrystalline diamond body, cutting tool, wear-resistance tool and grinding toolSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Jul 12, 2022·0 cites·5 claims
- 1849US10421129B2Polycrystalline diamond body, cutting tool, wear-resistant tool, grinding tool, and method for producing polycrystalline diamond bodySUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Sep 24, 2019·0 cites·5 claims
- 1948US2023193104A1Cubic boron nitride sintered material and heatsink using the sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Application pending·0 cites
- 2037US2015298290A1Cubic boron nitride polycrystal, cutting tool, wear-resistant tool, grinding tool, and method of producing cubic boron nitride polycrystalSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →