Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4733087 | Ion beam treating apparatus | Masamichi Narita, Yoshio Miura | 1988-03-22 |
| 4567576 | Method for producing a magnetic bias field | Yoshio Tawara, Ken Ohashi | 1986-01-28 |