Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829813 | Fluorine-containing resin particle dispersion, method for preparing fluorine-containing resin particle dispersion, coating liquid which contains fluorine-containing resin particles, method for preparing coating film which contains fluorine-containing resin particles, coating film which contains fluorine-containing resin particles, molded body, electrophotographic photoreceptor, method for preparing electrophotographic photoreceptor, image forming apparatus, and process cartridge | Katsumi Nukada, Wataru Yamada, Yuko IWADATE | 2017-11-28 |
| 9389525 | Fluorine-containing resin particle dispersion, method for preparing fluorine-containing resin particle dispersion, coating liquid which contains fluorine-containing resin particles, method for preparing coating film which contains fluorine-containing resin particles, coating film which contains fluorine-containing resin particles, molded body, electrophotographic photoreceptor, method for preparing electrophotographic photoreceptor, image forming apparatus, and process cartridge | Katsumi Nukada, Wataru Yamada, Yuko IWADATE | 2016-07-12 |
| 9188885 | Reactive compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor and method of producing the same, process cartridge, and image forming apparatus | Tomoya Sasaki, Katsumi Nukada, Wataru Yamada, Yuko IWADATE, Kenji Kajiwara | 2015-11-17 |
| 8883381 | Image forming apparatus, and processing cartridge | Katsumi Nukada, Wataru Yamada, Tsuyoshi Miyamoto, Kenya Sonobe | 2014-11-11 |
| 8859173 | Electrophotographic photoreceptor, process cartridge, image forming apparatus, cured film, and organic electroluminescent device | Wataru Yamada, Katsumi Nukada, Tsuyoshi Miyamoto, Kenya Sonobe | 2014-10-14 |
| 8815480 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Kenya Sonobe, Katsumi Nukada, Wataru Yamada, Tsuyoshi Miyamoto | 2014-08-26 |
| 8795933 | Electrophotographic photoconductor, method for preparing the same, process cartridge, and image forming apparatus | Wataru Yamada, Yuko IWADATE, Katsumi Nukada | 2014-08-05 |
| 8748070 | Thiol group-containing charge transporting material, thiol group-containing charge transporting material-dissolving solution, photoelectric conversion device, electrophotographic photoreceptor, image forming apparatus, and process cartridge | Katsumi Nukada, Kenya Sonobe, Wataru Yamada, Tsuyoshi Miyamoto, Yuko IWADATE | 2014-06-10 |
| 8673526 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Kenya Sonobe, Katsumi Nukada, Wataru Yamada, Tsuyoshi Miyamoto, Yuko IWADATE | 2014-03-18 |
| 8669029 | Reactive compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor and method of producing the same, process cartridge, and image forming apparatus | Tomoya Sasaki, Katsumi Nukada, Wataru Yamada, Yuko IWADATE, Kenji Kajiwara | 2014-03-11 |
| 8663883 | Charge-transporting film, photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming apparatus | Wataru Yamada, Katsumi Nukada, Yuko IWADATE, Tomoya Sasaki | 2014-03-04 |
| 8609310 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Hitoshi Takimoto, Akira Hirano, Wataru Yamada, Katsumi Nukada | 2013-12-17 |
| 8609311 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Wataru Yamada, Katsumi Nukada | 2013-12-17 |
| 8524433 | Electrophotographic photoconductor, process cartridge, and image forming apparatus | Wataru Yamada, Yuko IWADATE, Katsumi Nukada | 2013-09-03 |
| 8518619 | Photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming apparatus | Katsumi Nukada, Wataru Yamada | 2013-08-27 |
| 8518617 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Tsuyoshi Miyamoto, Wataru Yamada, Kenya Sonobe, Katsumi Nukada | 2013-08-27 |
| 8373160 | Electrophotographic photoreceptor, process cartridge image forming apparatus, and cured film | Wataru Yamada, Katsumi Nukada, Tsuyoshi Miyamoto, Kenya Sonobe | 2013-02-12 |
| 8309286 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Wataru Yamada, Katsumi Nukada, Akira Hirano, Hitoshi Takimoto | 2012-11-13 |
| 8283096 | Electrophotographic photoreceptor, process cartridge and image forming apparatus | Wataru Yamada, Katsumi Nukada, Masahiro Iwasaki, Akira Hirano | 2012-10-09 |
| 8273511 | Electrophotographic photoreceptor, manufacturing method of electrophotographic photoreceptor, processing cartridge, and image forming apparatus | Katsumi Nukada, Wataru Yamada, Hitoshi Takimoto, Akira Hirano | 2012-09-25 |
| 8273510 | Electrophotographic photoreceptor, process cartridge and image forming apparatus | Katsumi Nukada, Wataru Yamada, Tsuyoshi Miyamoto, Kenya Sonobe | 2012-09-25 |
| 8197921 | Ink-recipient particle, material for recording, recording apparatus and storage member for ink-recipient particle | Masaya Ikuno, Ken Hashimoto | 2012-06-12 |
| 8109626 | Recording device and ink receiving particles | Ken Hashimoto | 2012-02-07 |
| 8029123 | Material set for recording and recording apparatus | Masaya Ikuno, Ken Hashimoto | 2011-10-04 |
| 7919156 | Recording apparatus and material set for recording | Ken Hashimoto | 2011-04-05 |