Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7473506 | Method of producing an electrophotographic photoconductor and an electrophotographic photoconductor produced by this method | — | 2009-01-06 |
| 7191625 | Method of cleaning an aluminum drum substrate for an electrophotographic photoconductor | Shuji Hatakeyama | 2007-03-20 |
| 6723480 | Substrate for electrophotography photosensitive body, electrophotography photosensitive body, and electrophotography device | Naoyuki Senba, Masaru Kobashi, Mikio Yamazaki, Shinichiro Nishimaki, Yutaka Nakagishi +1 more | 2004-04-20 |
| 6224987 | Conductive substrate for electrophotoconductor | — | 2001-05-01 |
| 6080491 | Substrate for electrophotographic photoconductor and electrophotographic photoconductor using the same | Ikuo Takaki, Masaaki Sakaguchi, Yutaka Nakagishi, Osamu Kimura | 2000-06-27 |
| 6037089 | Electrophotographic photoconductor and method for producing same | Yukihisa Tamura, Masaaki Sakaguchi, Yutaka Nakagishi | 2000-03-14 |