Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354986 | Ion implantation apparatus | Satoshi Yamada, Hirohisa Yamamoto | 1994-10-11 |
| 5293508 | Ion implanter and controlling method therefor | Hirohisa Yamamoto | 1994-03-08 |
SS
Shigeru Shiratake
Overall (1994): #19,812 of 165,921Top 15%
2
Patents 1994