Issued Patents All Time
Showing 26–50 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739721 | Cartridge and image forming apparatus | Akinobu Hirayama, Takahito Ueno | 2020-08-11 |
| 10732545 | Cartridge remanufacturing method and cartridge | Shuichi Gofuku, Yu Akiba, Shota Nakamura, Masakazu Tatsumi, Hiroki Shimizu +1 more | 2020-08-04 |
| 10579012 | Cartridge, process cartridge, and image forming apparatus | Takahito Ueno, Yuuki Nakamura, Kensuke Suzuki | 2020-03-03 |
| 10558165 | Cartridge and image forming apparatus | Akinobu Hirayama, Takahito Ueno | 2020-02-11 |
| 10474096 | Cartridge and image forming apparatus | Akinobu Hirayama, Takahito Ueno | 2019-11-12 |
| 10444701 | Image forming apparatus | Takahito Ueno, Masaki Seto, Bunro Noguchi | 2019-10-15 |
| 10444697 | Image forming apparatus main body and image forming system using an electrophotographic image forming process to form an image on a medium | Daisuke Makiguchi, Masato Tanabe, Hiroki Shimizu, Takahito Ueno | 2019-10-15 |
| 10423117 | Cleaning apparatus and process cartridge | Ryoji Kusudo, Hiroki Shimizu, Kazuki Matsumoto | 2019-09-24 |
| 10386785 | Cleaning apparatus, process cartridge and image forming apparatus | Teruhiko Sasaki, Takahito Ueno | 2019-08-20 |
| D855105 | Flange coupling for process cartridge for image forming apparatus | Tetsuo Uesugi, Makoto Hayashida, Koji Yamaguchi, Takashi Yano, Yuuki Nakamura | 2019-07-30 |
| 10268156 | Cartridge, process cartridge, and image forming apparatus | Takahito Ueno, Yuuki Nakamura, Kensuke Suzuki | 2019-04-23 |
| 10203879 | Control device and control method | Takaaki Yamato, Fumio Matsuo, Nobuyuki Hirashima, Katsuo Enohara, Takashi Murayama +2 more | 2019-02-12 |
| 10095161 | Accommodating container, process cartridge and electrophotographic image forming apparatus | Yoshiyuki Batori, Ryuta Murakami, Daisuke Makiguchi, Gosuke Goto, Makoto Tokudome +1 more | 2018-10-09 |
| 10025268 | Image forming apparatus main body and image forming system using an electrophotographic image forming process to form an image on a medium | Daisuke Makiguchi, Masato Tanabe, Hiroki Shimizu, Takahito Ueno | 2018-07-17 |
| 9989892 | Developer accommodating container with projected shaped portion for contacting toner seal member | Takashi Kimura, Yoshiyuki Batori, Ryuta Murakami, Daisuke Makiguchi, Noritomo Yamaguchi +1 more | 2018-06-05 |
| 9977616 | Storage device and storage control method | Fumio Matsuo, Katsuo Enohara, Takaaki Yamato, Takashi Murayama, Takuya Kurihara +3 more | 2018-05-22 |
| 9891576 | Feeding device, cleaning device, process cartridge and image forming apparatus | Makoto Hayashida, Akinobu Hirayama | 2018-02-13 |
| 9685179 | Tape device and controller thereof | Ryota Tsukahara, Fumio Matsuo, Katsuo Enohara, Takuya Kurihara, Takashi Murayama +2 more | 2017-06-20 |
| 9684276 | Cleaning apparatus, process cartridge and image forming apparatus | Teruhiko Sasaki, Takahito Ueno | 2017-06-20 |
| 9599932 | Developer container with sealing member having a plurality of holes and rotatable member having a plurality of projections contactable with the sealing member | Yoshiyuki Batori, Ryuta Murakami, Daisuke Makiguchi, Gosuke Goto, Makoto Tokudome +1 more | 2017-03-21 |
| 9523942 | Developer accommodating container, developing cartridge, process cartridge and image forming apparatus | Takashi Kimura, Yoshiyuki Batori, Ryuta Murakami, Daisuke Makiguchi, Noritomo Yamaguchi +1 more | 2016-12-20 |
| 9494890 | Developing cartridge, process cartridge and image forming apparatus | Noriyuki Komatsu, Yoshiyuki Batori, Daisuke Makiguchi, Takatoshi Hamada, Koji Yamaguchi +3 more | 2016-11-15 |
| 9465318 | Developer accommodating container with toner seal member, unsealing member, and auxiliary unsealing member | Takashi Kimura, Yoshiyuki Batori, Ryuta Murakami, Daisuke Makiguchi, Noritomo Yamaguchi +1 more | 2016-10-11 |
| 9460276 | Virtual machine system, confidential information protection method, and confidential information protection program | Tadao Tanikawa, Masahiko Saito, Katsushige Amano | 2016-10-04 |
| 9378935 | Geiger-Muller counter tube and radiation measurement apparatus | KUNIO HAMAGUCHI, Kuichi Kubo, Kozo Ono, Noritoshi Kimura, Takaharu Fukushima | 2016-06-28 |