Inventor
ISHII AKITO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “ISHII AKITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
25 patentsUS12070802B2Aug 27, 2024
Sintered material and cutting tool including same
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US12054813B2Aug 6, 2024
Method of producing cubic boron nitride sintered material, cubic boron nitride sintered material, and cutting tool including cubic boron nitride sintered material
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11680022B2Jun 20, 2023
Composite sintered material
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11396482B2Jul 26, 2022
Cubic boron nitride sintered material, cutting tool including cubic boron nitride sintered material, and method of producing cubic boron nitride sintered material
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11383300B2Jul 12, 2022
Sintered material and cutting tool including the same
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11352298B2Jun 7, 2022
Cubic boron nitride sintered material
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US11208358B2Dec 28, 2021
Cubic boron nitride sintered body and cutting tool including the same
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US11155901B2Oct 26, 2021
Method of producing cubic boron nitride sintered material, cubic boron nitride sintered material, and cutting tool including cubic boron nitride sintered material
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US11045872B2Jun 29, 2021
Alloy powder, sintered material, method for producing alloy powder, and method for producing sintered material
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US11959156B2Apr 16, 2024
Cubic boron nitride sintered material and cutting tool including same
SUMITOMO ELECTRIC INDUSTRIES1 citations60
US11752559B2Sep 12, 2023
Cubic boron nitride sintered material and cutting tool including same
SUMITOMO ELECTRIC INDUSTRIES0 citations60
US12428585B2Sep 30, 2025
Coated super-abrasive grains, abrasive grains, and wheel
SUMITOMO ELECTRIC INDUSTRIES0 citations56
US11795113B2Oct 24, 2023
Cubic boron nitride sintered material
SUMITOMO ELECTRIC INDUSTRIES0 citations56
US10023499B2Jul 17, 2018
Hard material, sintered material, tool including sintered material, manufacturing method of hard material, and manufacturing method of sintered material
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US9988315B2Jun 5, 2018
Sintered body and cutting tool including the same
SUMITOMO ELECTRIC INDUSTRIES1 citations52
US11767268B2Sep 26, 2023
Cubic boron nitride sintered material
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US11377390B2Jul 5, 2022
Cubic boron nitride sintered material
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US11192826B2Dec 7, 2021
Sintered material and method of producing same
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US12163207B2Dec 10, 2024
Cubic boron nitride sintered material and cutting tool including same
SUMITOMO ELECTRIC INDUSTRIES0 citations50
US11629101B2Apr 18, 2023
Cubic boron nitride sintered material and method of producing same
SUMITOMO ELECTRIC INDUSTRIES0 citations50
US11591266B2Feb 28, 2023
Cubic boron nitride sintered material
SUMITOMO ELECTRIC INDUSTRIES0 citations50
US11542203B2Jan 3, 2023
Cubic boron nitride sintered material
SUMITOMO ELECTRIC INDUSTRIES0 citations50
US11518718B2Dec 6, 2022
Cubic boron nitride sintered material
SUMITOMO ELECTRIC INDUSTRIES0 citations50
US10532951B2Jan 14, 2020
Sintered material and cutting tool including same
SUMITOMO ELECTRIC INDUSTRIES0 citations50
US12410103B2Sep 9, 2025
Cubic boron nitride sintered material and cutting tool
SUMITOMO ELECTRIC INDUSTRIES0 citations47