Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9098012 | Electrophotographic image forming apparatus and process cartridge | Shinya Yamamoto, Taku Watanabe, Yasunori Toriyama, Hideki Maeshima | 2015-08-04 |
| 9081323 | Developing device, process cartridge, and image forming apparatus | Hideki Maeshima, Yu Fukasawa | 2015-07-14 |
| 9063501 | Developer accommodating unit with light guide member for detecting remaining toner amount | Hideki Maeshima, Shuichi Gofuku | 2015-06-23 |
| 9046814 | Developing device, process cartridge, and image forming apparatus | Hideki Maeshima, Shuichi Gofuku | 2015-06-02 |
| 8879944 | Cartridge having molded resin electrode | Hiroshi Takarada, Akira Suzuki, Nobuharu Hoshi, Yuichi Fukui | 2014-11-04 |
| 8355648 | Cartridge | Toshiyuki Shuto, Tsutomu Nishiuwatoko | 2013-01-15 |