Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680229 | Photoelectric conversion apparatus with band gap variation in the thickness direction | Shinichi Takeda, Takayuki Ishii, Toshihiro Saika, Isao Kobayashi | 1997-10-21 |
| 5674100 | Method of manufacturing electron-emitting device | Takeo Ono, Hisaaki Kawade, Yoshinobu Sekiguchi, Yasuhiro Hamamoto, Keisuke Yamamoto +1 more | 1997-10-07 |
| 5659329 | Electron source, and image-forming apparatus and method of driving the same | Yoshiyuki Osada, Ichiro Nomura, Hidetoshi Suzuki, Tetsuya Kaneko, Hisaaki Kawade +10 more | 1997-08-19 |
| 5622634 | Method of manufacturing electron-emitting device, electron source and image-forming apparatus | Takashi Noma, Seijiro Kato, Fumio Kishi, Hisaaki Kawade, Toshikazu Ohnishi +3 more | 1997-04-22 |
| 5591061 | Apparatus for manufacturing electron source and image forming apparatus | Sotomitsu Ikeda, Hisaaki Kawade, Toshikazu Ohnishi, Tatsuya Iwasaki | 1997-01-07 |