Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938859 | Ion bombardment device with high frequency | Masahiro Mori, Ryo Yoshida, Masaaki Miyake, Tsukasa Sawaki, Kazuo Hara | 1990-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938859 | Ion bombardment device with high frequency | Masahiro Mori, Ryo Yoshida, Masaaki Miyake, Tsukasa Sawaki, Kazuo Hara | 1990-07-03 |