Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5780969 | Gyrotron apparatus including reflecting cylinders which provide undesired wave absorption | Keishi Sakamoto, Masaki Tsuneoka, Atsushi Kasugai | 1998-07-14 |
| 5374873 | Gyrotron apparatus having vibration absorbing means | Masaki Tsuneoka, Keishi Sakamoto, Takashi Nagashima, Yukio Okazaki | 1994-12-20 |