Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674100 | Method of manufacturing electron-emitting device | Takeo Ono, Hisaaki Kawade, Yoshinobu Sekiguchi, Keisuke Yamamoto, Takeo Tsukamoto +1 more | 1997-10-07 |
| 5593335 | Method of manufacturing an electron source | Hidetoshi Suzuki, Yoshiyuki Osada, Ichiro Nomura, Takeo Ono, Hisaaki Kawade +9 more | 1997-01-14 |