Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9042802 | Image forming apparatus | Takamasa Hase, Shinya Nakayama, Atsushi Yamamoto, Hideyuki Santo, Yukiko Iwasaki +1 more | 2015-05-26 |
| 9029061 | Carrier, developer using the carrier, and developing device, image forming method, image forming apparatus and process cartridge using the developer | Koichi Sakata, Hisashi Nakajima, Kimitoshi Yamaguchi, Yutaka Takahashi, Hitoshi Iwatsuki +2 more | 2015-05-12 |
| D717150 | Cutter knife | — | 2014-11-11 |
| 8877418 | Developing method and image forming method | Hisashi Nakajima, Kimitoshi Yamaguchi, Shigenori Yaguchi, Hitoshi Iwatsuki, Toyoaki Tano +4 more | 2014-11-04 |
| 8828285 | Particulate production apparatus and particulate production method, and toner preparation apparatus and toner preparation method | Kiyotada Katoh, Yasutada Shitara, Yoshihiro Norikane, Satoshi Takahashi | 2014-09-09 |
| 8785099 | Toner, developer including the toner, and developing device and image forming apparatus using the toner | Hyo Shu, Mitsuo Aoki, Kumi Hasegawa | 2014-07-22 |
| 8758973 | Method and apparatus for producing toner | Keiji Makabe, Yohichiroh Watanabe, Yasutada Shitara, Yoshihiro Norikane | 2014-06-24 |
| 8728619 | Highly functional polyethylene fiber excellent in forming processability | Yasunori Fukushima, Shoji Oda, Akira Hamano | 2014-05-20 |
| 8679723 | Method of manufacturing toner | Yasutada Shitara, Yoshihiro Norikane, Kiyotada Katoh, Satoshi Takahashi | 2014-03-25 |
| 8673534 | Particulate material production method and apparatus, toner production method and apparatus, and toner | Kiyotada Katoh, Yasutada Shitara, Yoshihiro Norikane, Kenta Kenjoh, Satoshi Takahashi | 2014-03-18 |
| 8518626 | Carrier, method for preparing the carrier, developer using the carrier, developer container, and image forming method and apparatus and process cartridge using the developer | Saori Yamada, Hisashi Nakajima, Kimitoshi Yamaguchi, Koichi Sakata, Hitoshi Iwatsuki +3 more | 2013-08-27 |
| 8512929 | Latent electrostatic image developing carrier, two-component developer and image forming method | Hitoshi Iwatsuki, Kimitoshi Yamaguchi, Yutaka Takahashi, Koichi Sakata, Toyoaki Tano | 2013-08-20 |
| 8481239 | Carrier for two-component developer | Hisashi Nakajima, Kimitoshi Yamaguchi, Yutaka Takahashi, Koichi Sakata, Hitoshi Iwatsuki +2 more | 2013-07-09 |
| 8475989 | Carrier, method for preparing the carrier, developer using the carrier, developer container, and image forming method and process cartridge using the developer | Yutaka Takahashi, Kimitoshi Yamaguchi, Hisashi Nakajima, Koichi Sakata, Hitoshi Iwatsuki +3 more | 2013-07-02 |
| 8431312 | Carrier, developer, and image forming method | Kimitoshi Yamaguchi, Yutaka Takahashi, Koichi Sakata, Hitoshi Iwatsuki | 2013-04-30 |
| 8377618 | Image forming method, image forming apparatus, and toner | Hyo Shu, Yasuaki Iwamoto, Yasutada Shitara | 2013-02-19 |
| 8257896 | Carrier | Kimitoshi Yamaguchi, Yutaka Takahashi, Koichi Sakata, Hitoshi Iwatsuki, Toyoaki Tano | 2012-09-04 |
| 8247150 | Carrier for developing electrostatic latent image, two-component developer, supplemental developer, process cartridge, and image forming method | Hitoshi Iwatsuki, Kimitoshi Yamaguchi, Yutaka Takahashi, Koichi Sakata | 2012-08-21 |
| 8211610 | Carrier for use in developer developing electrostatic image, developer using the carrier, and image forming method and apparatus and process cartridge using the developer | Kimitoshi Yamaguchi, Yutaka Takahashi, Koichi Sakata, Hitoshi Iwatsuki, Toyoaki Tano | 2012-07-03 |
| 8201823 | Sheet feeding apparatus | Shyuichi Morikawa | 2012-06-19 |
| 8034523 | Full color toner, and its use in electrophotography methods and apparatus | Kumi Hasegawa, Mitsuo Aoki, Hyo Shu | 2011-10-11 |
| 8012659 | Image forming apparatus, toner, and process cartridge | Hyo Shu, Yasuaki Iwamoto, Yasutada Shitara | 2011-09-06 |
| 7985518 | Toner, image forming apparatus using the same, and image forming method | Hyo Shu, Mitsuo Aoki, Kumi Hasegawa | 2011-07-26 |
| 7971867 | Sheet feeding apparatus and medium detecting method | Hiroshi Shiraiwa, Ryoichi Yasukawa, Masaya Takamori | 2011-07-05 |
| 7929869 | Sheet feeder and jam detecting method | Ryoichi Yasukawa, Satoshi Ishida | 2011-04-19 |