Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320321 | Ion beam processing apparatus for processing work piece with ion beam being neutralized uniformly | Satoshi Ogura, Isao Hashimoto, Satoshi Ichimura | 2001-11-20 |
| 6251218 | Ion beam processing apparatus | Tatsuya Fujisawa, Hisao Oonuki, Isao Hashimoto | 2001-06-26 |
| 6184625 | Ion beam processing apparatus for processing work piece with ion beam being neutralized uniformly | Satoshi Ogura, Isao Hashimoto, Satoshi Ichimura | 2001-02-06 |
| 5247181 | Ion beam processing apparatus and specimen replacing method for the same | Hisao Oonuki, Isao Hashimoto | 1993-09-21 |