YI

Yuh Ishida

Sumitomo Electric Industries: 3 patents #54 of 544Top 10%
SH Sumitomo Electric Hardmetal: 2 patents #16 of 47Top 35%
Overall (2023): #53,980 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11845658 Polycrystalline cubic boron nitride and heatsink using the same Satoru Kukino 2023-12-19
11795113 Cubic boron nitride sintered material Akito Ishii, Katsumi Okamura, Hisaya Hama, Issei NAGASHIMA 2023-10-24
11787699 Diamond polycrystal and method of producing the same Hitoshi Sumiya, Kensei Hamaki, Katsuko Yamamoto 2023-10-17