Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10864597 | Ultrasonic bonding tool, method for manufacturing ultrasonic bonding tool, ultrasonic bonding method, and ultrasonic bonding apparatus | Akio Yoshida | 2020-12-15 |
| 9598768 | Method of forming zinc oxide film (ZnO) or magnesium zinc oxide film (ZnMgO) and apparatus for forming zinc oxide film or magnesium zinc oxide film | Takahiro Shirahata, Hiroyuki Orita, Akio Yoshida | 2017-03-21 |
| 4987673 | Apparatus for packaging semiconductor devices | Haruo Yoshida, Minoru Tanaka | 1991-01-29 |