Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326981 | Electron beam excited ion irradiation apparatus | Tamio Hara, Manabu Hamagaki, Katsunobu Aoyagi, Takeshi Yamada, Masakuni Tokai +1 more | 1994-07-05 |
MR
Makoto Ryoji
Overall (1994): #94,544 of 165,921Top 60%
1
Patents 1994