Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795113 | Cubic boron nitride sintered material | Akito Ishii, Katsumi Okamura, Hisaya Hama, Yuh Ishida | 2023-10-24 |
IN
Issei NAGASHIMA
Sumitomo Electric Hardmetal: 1 patents #21 of 47Top 45%
Overall (2023): #414,288 of 537,848Top 80%
1
Patents 2023