Inventor · disambiguated record
Akito Ishii
Also filed as: ISHII AKITO
26 granted patents·11 pending applications·5 citations·filing 2015–2022
91Inventor score
Top patents by PatentIndex Score
37 records- 0187US11208358B2Cubic boron nitride sintered body and cutting tool including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Dec 28, 2021·1 cites·6 claims
- 0286US11959156B2Cubic boron nitride sintered material and cutting tool including sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Apr 16, 2024·1 cites·6 claims
- 0384US11352298B2Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Jun 7, 2022·1 cites·6 claims
- 0483US11155901B2Method of producing cubic boron nitride sintered material, cubic boron nitride sintered material, and cutting tool including cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Oct 26, 2021·1 cites·5 claims
- 0575US12054813B2Method of producing cubic boron nitride sintered material, cubic boron nitride sintered material, and cutting tool including cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Aug 6, 2024·0 cites·7 claims
- 0675US11795113B2Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Oct 24, 2023·0 cites·16 claims
- 0772US9988315B2Sintered body and cutting tool including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Jun 5, 2018·1 cites·11 claims
- 0868US11396482B2Cubic boron nitride sintered material, cutting tool including cubic boron nitride sintered material, and method of producing cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Jul 26, 2022·0 cites·4 claims
- 0963US11680022B2Composite sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jun 20, 2023·0 cites·6 claims
- 1062US2022153651A1Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 1161US11752559B2Cubic boron nitride sintered material and cutting tool including sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Sep 12, 2023·0 cites·20 claims
- 1261US11161790B2Cubic boron nitride sintered materialSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Granted Nov 2, 2021·0 cites·8 claims
- 1361US11045872B2Alloy powder, sintered material, method for producing alloy powder, and method for producing sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Jun 29, 2021·0 cites·11 claims
- 1460US12163207B2Cubic boron nitride sintered material and cutting tool including sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Dec 10, 2024·0 cites·14 claims
- 1559US11383300B2Sintered material and cutting tool including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jul 12, 2022·0 cites·4 claims
- 1658US11377390B2Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Jul 5, 2022·0 cites·6 claims
- 1758US2025003034A1Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 1856US11629101B2Cubic boron nitride sintered material and method of producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Apr 18, 2023·0 cites·7 claims
- 1956US11591266B2Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Feb 28, 2023·0 cites·5 claims
- 2055US10532951B2Sintered material and cutting tool including sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Jan 14, 2020·0 cites·9 claims
- 2154US12070802B2Sintered material and cutting tool including sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Aug 27, 2024·0 cites·6 claims
- 2254US11518718B2Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Dec 6, 2022·0 cites·6 claims
- 2353US12428585B2Coated super-abrasive grains, abrasive grains, and wheelSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Sep 30, 2025·0 cites·20 claims
- 2452US11767268B2Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Sep 26, 2023·0 cites·6 claims
- 2552US11542203B2Cubic boron nitride sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jan 3, 2023·0 cites·7 claims
- 2652US2022289633A1Cubic boron nitride sintered material and cutting toolSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 2750US12410103B2Cubic boron nitride sintered material and cutting toolSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Sep 9, 2025·0 cites·9 claims
- 2850US10023499B2Hard material, sintered material, tool including sintered material, manufacturing method of hard material, and manufacturing method of sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jul 17, 2018·0 cites·9 claims
- 2950US2020156213A1Super-abrasive grain and super-abrasive grinding wheelSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Application pending·0 cites
- 3050US2022274229A1Super-abrasive grain and super-abrasive grinding wheelSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 3149US11192826B2Sintered material and method of producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Dec 7, 2021·0 cites·8 claims
- 3249US2021246076A1Cubic boron nitride sintered materialSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Application pending·0 cites
- 3349US2021230073A1Sintered material, powder and powder producing methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Application pending·0 cites
- 3449US2019271062A1Composite sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Application pending·0 cites
- 3549US2021237227A1Polycrystalline abrasive grain and grinding wheel including sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Application pending·0 cites
- 3646US2019076920A1Sintered material and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Application pending·0 cites
- 3739US2017297118A1Sintered material, cutting tool using sintered material, and method of producing sintered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →