HS

Hitoshi Sumiya

Sumitomo Electric Industries: 3 patents #54 of 544Top 10%
Overall (2023): #77,925 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11814293 Diamond polycrystal, tool including diamond polycrystal, and method of producing diamond polycrystal Katsuko Yamamoto 2023-11-14
11787699 Diamond polycrystal and method of producing the same Yuh Ishida, Kensei Hamaki, Katsuko Yamamoto 2023-10-17
11613826 Synthetic single crystal diamond Kensei Hamaki, Minori TERAMOTO, Katsuko Yamamoto 2023-03-28