Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953939 | Testing apparatus using scanning electron microscope | Tetsuo Abe, Kouki Okawauchi, Tadashi Hattori, Hironori Fujita, Minoru Takeda +4 more | 2005-10-11 |
| 6734437 | System and method for electron beam irradiation | Setsuo Norioka, Naoki Date, Jun Sasaki, Yuichi Aki, Yoshihisa Miura | 2004-05-11 |
| 4926055 | Field emission electron gun | — | 1990-05-15 |