Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107170 | Ion source having auxillary ion chamber | Junzo Ishikawa, Yoshio Matsubara, Shuichi Nogawa, Toshiaki Sasai | 1992-04-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107170 | Ion source having auxillary ion chamber | Junzo Ishikawa, Yoshio Matsubara, Shuichi Nogawa, Toshiaki Sasai | 1992-04-21 |