Inventor
HAMAKI KENSEI
JP6 patents
Patents
6 patentsUS11787699B2Oct 17, 2023
Diamond polycrystal and method of producing the same
SUMITOMO ELECTRIC INDUSTRIES0 citations60
US11518680B2Dec 6, 2022
Body obtained by processing solid carbon-containing material, producing method thereof, and producing apparatus thereof
SUMITOMO ELECTRIC INDUSTRIES0 citations60
US11041791B2Jun 22, 2021
Indenter made of polycrystalline diamond, and method and apparatus using the same for evaluating crack initiation load
SUMITOMO ELECTRIC INDUSTRIES1 citations60
US11613826B2Mar 28, 2023
Synthetic single crystal diamond
SUMITOMO ELECTRIC INDUSTRIES1 citations59
US11629104B2Apr 18, 2023
Body obtained by processing solid carbon-containing material and producing method thereof
SUMITOMO ELECTRIC INDUSTRIES0 citations50
US11717978B2Aug 8, 2023
Cemented carbide and cutting tool including same as substrate
SUMITOMO ELECTRIC INDUSTRIES0 citations49