Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10281866 | Image forming apparatus and process cartridge | Michiya Okamoto, Takeshi Fukao, Shinya Karasawa, Takuma Iwasaki, Kentaro Nodera +1 more | 2019-05-07 |
| RE47086 | Toner container and image forming apparatus | Goro Katsuyama, Takeroh Kurenuma, Hideo Yoshizawa, Masayuki Yamane | 2018-10-16 |
| 10006433 | Laser ignition device | Kenji Kanehara, Naoki Kido, Akimitsu Sugiura, Ryu Suzuki, Akihiro Yuuki +2 more | 2018-06-26 |
| 9964928 | Time measuring circuit | Shigenori Yamauchi, Takamoto Watanabe | 2018-05-08 |
| 9667262 | Digital control oscillator circuit | Shigenori Yamauchi, Takamoto Watanabe | 2017-05-30 |
| 9614513 | Vibration generation apparatus | Shigenori Yamauchi, Takamoto Watanabe | 2017-04-04 |
| 9256190 | Lubricant supplying device, image forming apparatus, and process cartridge | Satoshi Hatori, Ryohta Gotoh, Akira Fujimori, Naohiro Kumagai, Kaoru Yoshino +4 more | 2016-02-09 |
| 9207625 | Lubricant supply device, process unit, image forming apparatus, and process unit manufacturing method | Ryohta Gotoh, Kaoru Yoshino, Satoshi Hatori, Hiromichi Ninomiya, Yasuhito Kuboshima +5 more | 2015-12-08 |
| 9176424 | Toner container and image forming apparatus | Ichiro Kadota, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Satoru Yoshida +1 more | 2015-11-03 |
| 9104171 | Detachable unit and image forming apparatus incorporating same | Yuta Azeyanagi, Hiromichi Ninomiya, Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino +3 more | 2015-08-11 |
| 9081347 | Lubricant supplying device, image forming apparatus, and process cartridge | Akira Fujimori, Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Hideyasu Seki +6 more | 2015-07-14 |
| 9068693 | Lubricant supplying device, image forming apparatus, and process cartridge | Satoshi Hatori, Ryohta Gotoh, Akira Fujimori, Naohiro Kumagai, Kaoru Yoshino +4 more | 2015-06-30 |
| 9008546 | Image carrier, process cartridge, and image forming apparatus | Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Hiromichi Ninomiya, Yuta Azeyanagi +3 more | 2015-04-14 |
| 8958718 | Toner container and image forming apparatus | Ichiro Kadota, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Satoru Yoshida +1 more | 2015-02-17 |
| 8855507 | Lubricant supplying device, and image forming apparatus | Hideyasu Seki, Satoshi Hatori, Naohiro Kumagai, Kaoru Yoshino, Akira Fujimori +4 more | 2014-10-07 |
| 8824932 | Development device, and process cartridge and image forming apparatus incorporating same | Katsumi Masuda, Takamasa Ozeki, Yuuki Satoh, Toshiki Hayashi, Kyohta Koetsuka +4 more | 2014-09-02 |
| 8682230 | Development device, process cartridge, and image forming apparatus including same having multiple recesses formed on a developer bearer | Katsumi Masuda, Takamasa Ozeki, Yuuki Satoh, Toshiki Hayashi, Kyohta Koetsuka +4 more | 2014-03-25 |
| 8600262 | Toner container and image forming apparatus | Ichiro Kadota, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Satoru Yoshida +1 more | 2013-12-03 |
| 8396398 | Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatus | Misaki Uchiyama, Masahiro Kurita, Goro Katsuyama | 2013-03-12 |
| 8369738 | Toner container and image forming apparatus | Ichiro Kadota, Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Satoru Yoshida +1 more | 2013-02-05 |
| 8326189 | Developing device, process cartridge, and image forming apparatus | Yoshiyuki Fukuda, Katsumi Masuda, Yuuki Satoh, Yasufumi Takahashi, Keiichi Yoshida +4 more | 2012-12-04 |
| 8160461 | Toner container and image forming apparatus | Goro Katsuyama, Takeroh Kurenuma, Hideo Yoshizawa, Masayuki Yamane | 2012-04-17 |
| 8135315 | Developer regulating member in a developing unit, process cartridge including same, and image forming apparatus incorporating same | Takamasa Ozeki, Katsumi Masuda, Yoshio Hattori, Hiroyuki Uenishi, Yuji Suzuki +5 more | 2012-03-13 |
| 8126375 | Toner container and image forming apparatus | Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa +5 more | 2012-02-28 |
| 8121525 | Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatus | Misaki Uchiyama, Masahiro Kurita, Goro Katsuyama | 2012-02-21 |