Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362942 | Electron beam exposure system and an apparatus for carrying out the same | — | 1982-12-07 |
| 4330884 | Pickup arm device | Shuichi Obata, Yukihiro Fukushima | 1982-05-18 |
HY
Hiroshi Yasuda
Overall (1982): #12,848 of 81,411Top 20%
2
Patents 1982