Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656404 | Light receiving member with an amorphous silicon photoconductive layer containing fluorine atoms in an amount of 1 to 95 atomic ppm | Hiroaki Niino, Tetsuya Takei, Toshiyasu Shirasuna, Shigeru Shirai | 1997-08-12 |
| 5637358 | Microwave plasma chemical vapor deposition process using a microwave window and movable, dielectric sheet | Hirokazu Otoshi, Keishi Saitoh, Koichi Matsuda | 1997-06-10 |
| 5624776 | Electrophotographic photosensitive member provided with a light receiving layer composed of a non-single crystal silicon material containing columnar structure regions and process for the production thereof | Tetsuya Takei, Hirokazu Ohtoshi, Takehito Yoshino, Yasuyoshi Takai | 1997-04-29 |
| 5597623 | Process for using microwave plasma CVD | Yasuyoshi Takai, Tetsuya Takei, Hirokazu Otoshi | 1997-01-28 |