Issued Patents 2017
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9772569 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Daisuke Tanaka, Kazumichi Sugiyama, Daisuke Kawaguchi, Yota Ito | 2017-09-26 |
| 9709908 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Daisuke Tanaka, Kazumichi Sugiyama, Daisuke Kawaguchi | 2017-07-18 |
| 9658543 | Method for producing electrophotographic photosensitive member | Kazumichi Sugiyama, Daisuke Kawaguchi, Daisuke Tanaka | 2017-05-23 |
| 9625838 | Electrophotographic apparatus, process cartridge, and image forming method | Kazumichi Sugiyama, Daisuke Tanaka, Daisuke Kawaguchi, Kazuhiro Yamauchi, Satoru Nishioka | 2017-04-18 |
| 9601302 | Inspection apparatus | Shoji Yoshikawa, Kiwamu Tsukamoto, Masahiro Hatakeyama, Tsutomu Karimata | 2017-03-21 |
| 9588448 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method for producing electrophotographic photosensitive member | Kazumichi Sugiyama, Daisuke Tanaka, Daisuke Kawaguchi | 2017-03-07 |
| 9568846 | Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatus | Daisuke Kawaguchi, Daisuke Tanaka, Kazumichi Sugiyama | 2017-02-14 |
| 9535347 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Kaname Watariguchi, Masataka Kawahara, Masato Tanaka, Akira Yoshida | 2017-01-03 |