Issued Patents All Time
Showing 26–50 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10203620 | Toner, image forming method, and process cartridge | Yu Naito, Yoshitaka Yamauchi, Masashi Nagayama, Hisashi Nakajima, Saori Yamada | 2019-02-12 |
| 10156802 | Toner, toner housing unit, image forming apparatus, and image forming method | Akihiro Kaneko, Yoshitaka Yamauchi, Yu Naito | 2018-12-18 |
| 10140080 | Projector and control method | — | 2018-11-27 |
| 10091392 | Image reading device, image reading method, and image reading program | Toyohiro Negami | 2018-10-02 |
| 9606464 | Resin composition for toner, toner, developer and image forming apparatus | Yoshitaka Yamauchi, Tatsuya Morita, Hiroshi Yamashita, Tsuyoshi Sugimoto, Daisuke Asahina | 2017-03-28 |
| 9482971 | White toner, and image forming method and image forming apparatus using the white toner | Hisashi Nakajima, Masashi Nagayama, Saori Yamada, Yoshitaka Yamauchi, Yu Naito | 2016-11-01 |
| 9482975 | Toner, developer, image forming apparatus, and process cartridge | Yoshitaka Yamauchi | 2016-11-01 |
| 9470996 | Toner, method of manufacturing the toner, and developer, image forming apparatus, image forming method, and process cartridge using the toner | Yoshitaka Yamauchi | 2016-10-18 |
| 9442403 | Toner, developer, and image forming apparatus | Azumi Miyaake, Masana Shiba, Tatsuya Morita, Yoshitaka Yamauchi | 2016-09-13 |
| 9360780 | Toner, two-component developer, toner set, toner container, printed matter, image forming apparatus, and image forming method | Yoshitaka Yamauchi | 2016-06-07 |
| 9354533 | Electrophotographic toner, two-component developer containing toner, and image forming apparatus | Rintaro Takahashi, Masana Shiba, Tatsuya Morita, Yoshitaka Yamauchi, Azumi Miyaake | 2016-05-31 |
| 9348245 | Toner, method for producing the toner, two-component developer, and image forming apparatus | Tatsuya Morita, Shingo Sakashita, Masana Shiba, Taichi Nemoto, Yoshitaka Yamauchi +2 more | 2016-05-24 |
| 9012113 | White toner, method for producing the same, and development agent, recording medium, printed matter, and image forming apparatus using the same | Tatsuya Morita, Yoshitaka Yamauchi, Masana Shiba, Azumi Miyaake | 2015-04-21 |
| 9006225 | Stable pharmaceutical composition | — | 2015-04-14 |
| 8916324 | Toner, method for producing the same, and developer | Tatsuya Morita | 2014-12-23 |
| 8865383 | Toner, toner set, developer, developer set, image forming apparatus, image forming method, and process cartridge | Tatsuya Morita, Shingo Sakashita, Tsuyoshi Sugimoto | 2014-10-21 |
| 8859179 | Developer for electrophotography, image forming apparatus and process cartridge | Hideyuki Santo, Masahide Yamada, Shinya Nakayama, Atsushi Yamamoto, Tatsuya Morita +4 more | 2014-10-14 |
| 8778578 | Toner set for electrophotography, and image forming method and apparatus | Tatsuya Morita, Shingo Sakashita | 2014-07-15 |
| 8748072 | Method and apparatus for producing toner | Takahiro Honda, Yukio Tabata, Yohichiroh Watanabe, Shinji Ohtani, Yoshihiro Norikane | 2014-06-10 |
| 8603718 | Anisotropic magnetic material-dispersed resin carrier, electrophotographic developer, and developing device | Masaki Yoshino, Hisao Kurosu, Tatsuya Morita, Tomoko Kino, Shingo Sakashita | 2013-12-10 |
| 8592118 | Toner, developer, image forming apparatus, and image forming method | Shingo Sakashita, Tatsuya Morita | 2013-11-26 |
| 8568628 | Toner preparation method and apparatus, and toner prepared thereby | Yoshihiro Norikane, Shinji Ohtani, Yohichiroh Watanabe, Takahiro Honda | 2013-10-29 |
| 8445171 | Toner for electrophotography and method of preparing the toner | Yohichiroh Watanabe | 2013-05-21 |
| 8318400 | Method of preparing toner and the toner, and developer and image forming method using the toner | Yohichiroh Watanabe, Takahiro Honda, Shinji Ohtani, Yoshihiro Norikane | 2012-11-27 |
| 8309128 | Stabilized milnacipran formulation | Hitoshi Yamada | 2012-11-13 |