Issued Patents All Time
Showing 51–75 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707722 | Method for producing porous polyimide film, and porous polyimide film | Katsumi Nukada, Tsuyoshi Miyamoto, Kana MIYAZAKI | 2017-07-18 |
| 9550862 | Polyimide precursor composition, method for preparing polyimide precursor, polyimide molded article, and method for preparing polyimide molded article | Tsuyoshi Miyamoto, Kana MIYAZAKI, Katsumi Nukada | 2017-01-24 |
| 9535343 | Image forming method, image forming apparatus, and process cartridge | Katsumi Nukada, Hidekazu Hirose, Yuko IWADATE, Kenji Kajiwara, Tatsuki SANO | 2017-01-03 |
| 9505886 | Polyimide precursor composition, method for preparing polyimide precursor, polyimide molded article, and method for preparing polyimide molded article | Tsuyoshi Miyamoto, Kana MIYAZAKI, Katsumi Nukada | 2016-11-29 |
| 9341963 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Masaki Hirakata, Hideya KATSUHARA, Takeshi Iwanaga, Nobuyuki Torigoe, Takashi Imai +2 more | 2016-05-17 |
| 9188885 | Reactive compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor and method of producing the same, process cartridge, and image forming apparatus | Katsumi Nukada, Wataru Yamada, Takatsugu Doi, Yuko IWADATE, Kenji Kajiwara | 2015-11-17 |
| 9182687 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Katsumi Nukada, Wataru Yamada, Hidekazu Hirose, Yuko IWADATE, Kenji Kajiwara | 2015-11-10 |
| 9034544 | Compound, charge transporting film, photoelectric conversion device, and electrophotographic photoreceptor using the compound, method of producing electrophotographic photoreceptor, process cartridge, and image forming apparatus | Katsumi Nukada, Wataru Yamada, Yuko IWADATE, Kenji Kajiwara | 2015-05-19 |
| 9005855 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Yuko IWADATE, Katsumi Nukada, Wataru Yamada, Hidekazu Hirose, Kenji Kajiwara | 2015-04-14 |
| 8993206 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Takeshi Iwanaga, Masaki Hirakata, Hideya KATSUHARA, Nobuyuki Torigoe, Takashi Imai | 2015-03-31 |
| 8962225 | Charge transporting film, photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming apparatus | Katsumi Nukada, Wataru Yamada, Hidekazu Hirose, Kenji Kajiwara, Yuko IWADATE | 2015-02-24 |
| 8951701 | Composition for forming charge transporting film, electrophotographic photoreceptor, process cartridge, and image forming apparatus | Yuko IWADATE, Katsumi Nukada, Wataru Yamada, Hidekazu Hirose, Kenji Kajiwara | 2015-02-10 |
| 8846280 | Compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming apparatus | Wataru Yamada, Katsumi Nukada, Yuko IWADATE, Kenji Kajiwara | 2014-09-30 |
| 8808952 | Composition for forming charge transporting film, electrophotographic photoreceptor, process cartridge, and image forming apparatus | Yuko IWADATE, Katsumi Nukada, Wataru Yamada, Hidekazu Hirose, Kenji Kajiwara | 2014-08-19 |
| 8714088 | Lithographic printing plate precursor and lithographic printing method | Toyohisa Oya, Kazuto Kunita, Katsumi Araki, Yu Iwai, Koji Sonokawa | 2014-05-06 |
| 8669029 | Reactive compound, charge transporting film, photoelectric conversion device, electrophotographic photoreceptor and method of producing the same, process cartridge, and image forming apparatus | Katsumi Nukada, Wataru Yamada, Takatsugu Doi, 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, Takatsugu Doi, Yuko IWADATE | 2014-03-04 |
| 8304171 | Plate making method of lithographic printing plate precursor | — | 2012-11-06 |
| 8293436 | Oxime derivative, photopolymerizable composition, color filter, and process for producing the same | — | 2012-10-23 |
| 8142982 | Lithographic printing plate precursor | Toyohisa Oya, Ryuki Kakino, Yu Iwai | 2012-03-27 |
| 8057969 | Dye-containing negative curable composition, color filter and method for producing the same | Toru Fujimori | 2011-11-15 |
| 7989140 | Curable composition, image forming material, and planographic printing plate precursor | Shigefumi Kanchiku | 2011-08-02 |
| 7960629 | Automatic player piano equipped with soft pedal, automatic playing system and method used therein | — | 2011-06-14 |
| 7923197 | Lithographic printing plate precursor | — | 2011-04-12 |
| 7820361 | Lithographic printing plate precursor and method for preparation of lithographic printing plate | Hidekazu Oohashi | 2010-10-26 |