Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5422209 | Electrophotographic photoreceptor having a photoconductive layer of amorphous silicon and surface layer | Masato Ono, Taketoshi Higashi, Masao Watanabe, Yuzuru Fukuda, Shigeru Yagi | 1995-06-06 |
| 5354636 | Electrophotographic photoreceptor comprising polyimide resin | Yoshiyuki Ono, Kazuo Yamasaki, Hiroyuki Hotta, Kenichi Kobayashi, Takayuki Yamada +1 more | 1994-10-11 |
| 5334476 | Electrophotographic process for simultaneously transferring and fixing an image | Shigeru Yagi, Taketoshi Higashi, Yuzuru Fukuda, Masato Ono, Masao Watanabe | 1994-08-02 |
| 5324609 | Photoreceptor with polymer overlayer having siloxane and imide moieties | Shigeru Yagi, Yuzuru Fukuda, Masato Ono, Masao Watanabe, Taketoshi Higashi | 1994-06-28 |
| 5183719 | Electrophotographic material having an amorphous silicon photoconductive layer, an intermediate layer and a surface layer | Shigeru Yagi, Yuzuru Fukuda, Taketoshi Higashi | 1993-02-02 |
| 5008170 | Photoreceptor for electrophotography | Kenichi Karakida, Shigeru Yagi, Yuzuru Fukuda, Masayuki Nishikawa, Te Nam Roh +3 more | 1991-04-16 |
| 4960662 | Positively and negatively chargeable electrophotographic photoreceptor | Masayuki Nishikawa, Yumiko Komori, Masato Ono, Noriyoshi Takahashi, Yuzuru Fukuda +2 more | 1990-10-02 |