HH

Hisaya Hama

SH Sumitomo Electric Hardmetal: 2 patents #22 of 79Top 30%
Sumitomo Electric Industries: 2 patents #181 of 636Top 30%
Overall (2024): #161,918 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12163207 Cubic boron nitride sintered material and cutting tool including same Akito Ishii, Yuichiro Watanabe, Katsumi Okamura, Yoshiki Asakawa, Akihiko Ueda +1 more 2024-12-10
11959156 Cubic boron nitride sintered material and cutting tool including same Yuichiro Watanabe, Katsumi Okamura, Akito Ishii, Yoshiki Asakawa, Akihiko Ueda +1 more 2024-04-16