Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9557662 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Keisuke Kusano, Jiro Korenaga, Yukimi KAWABATA | 2017-01-31 |
| 9459543 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Jiro Korenaga | 2016-10-04 |
| 9335644 | Electron transport material, electrophotographic photoreceptor, process cartridge, and image forming apparatus | Masahiro Iwasaki, Shinya Yamamoto, Jiro Korenaga, Daisuke Haruyama, Yukimi KAWABATA +2 more | 2016-05-10 |
| 9201316 | Cylindrical member, cylindrical member for image forming apparatus, electrophotographic photoreceptor, image forming apparatus, and process cartridge | Takayuki Yamashita, Masaru Agatsuma, Hiroki Ando, Toshiyuki Suto | 2015-12-01 |
| 9201317 | Conductive support for electrophotographic photoreceptor, electrophotographic photoreceptor, image forming apparatus, and process cartridge | Takayuki Yamashita, Yuko YAMANO, Masaru Agatsuma, Shinya Yamamoto | 2015-12-01 |
| 8361687 | Electrophotographic photoreceptor, process cartridge and image forming apparatus | Isamu Ishiko | 2013-01-29 |