Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9966092 | Ion beam etching method and ion beam etching apparatus | Yasushi Kamiya, Kiyotaka Sakamoto | 2018-05-08 |
HA
Hiroshi Akasaka
Overall (2018): #399,833 of 503,207Top 80%
1
Patents 2018