Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994812 | Image forming apparatus | Naoki Fukushima | 2024-05-28 |
| 11513449 | Non-contact developer bias voltage control for image forming apparatus | Naoki Fukushima, Issei Imamura, Shunsuke Matsushita, Yosuke Kishi | 2022-11-29 |
| 11339884 | Valve device | Takeshi Terao, Atsushi Fujii | 2022-05-24 |
| 11262768 | Cap with electromagnetic proportional valve | Toshiyuki Kitani | 2022-03-01 |
| 10509359 | Image forming apparatus and cartridge | Koichiro Masui | 2019-12-17 |
| 10273983 | Working machine control system and lower pressure selection circuit | Ikuo Inagaki | 2019-04-30 |
| 10208457 | Working machine control system | Ikuo Inagaki | 2019-02-19 |
| 10145391 | Fluid pressure control device for construction machine | Shunsuke Fukuda | 2018-12-04 |
| 10072396 | Working machine control system | Ikuo Inagaki | 2018-09-11 |
| 9989880 | Image forming apparatus and cartridge | Koichiro Masui | 2018-06-05 |
| 9927737 | Developing apparatus and process cartridge | Shuhei Kawasaki, Hideki Kakuta, Akihiro Fujiwara | 2018-03-27 |
| 9568855 | Developing device, process cartridge, and image forming apparatus for forming an image on a recording medium using an electrophotographic method | Kodai Hayashi, Yoshihiro Mitsui, Hisashi Taniguchi | 2017-02-14 |
| 9441648 | Control system for a hybrid construction machine | Shunsuke Fukuda | 2016-09-13 |
| 9410307 | Hybrid construction machine | Shunsuke Fukuda | 2016-08-09 |
| 9280133 | Development device, process cartridge, and image forming apparatus | Yoshihiro Mitsui, Kodai Hayashi, Yuichiro Hirata, Shinya Yamamoto | 2016-03-08 |
| 9182699 | Developing device, process cartridge, and image forming apparatus | — | 2015-11-10 |
| 9080582 | Circuit pressure control device, hydraulic control circuit using circuit pressure control unit, and hydraulic control circuit of construction machine | Shunsuke Fukuda | 2015-07-14 |
| 9057976 | Image forming apparatus | Yoshihiro Mitsui, Kodai Hayashi, Hisashi Taniguchi | 2015-06-16 |
| 9052678 | Cleaning device, process cartridge and image forming apparatus | Hideto Oka, Masao Uyama, Kenji Shindo, Ryosuke Kanai, Satoru Inami | 2015-06-09 |
| 8913929 | Developing device, process cartridge and image forming apparatus | Hirokazu Fujino | 2014-12-16 |
| 8565624 | Image forming apparatus and process cartridge | Akihisa Matsukawa | 2013-10-22 |
| 8361304 | Water electrolysis system and method of operating same | Koji Nakazawa, Masanori Okabe, Jun Takeuchi | 2013-01-29 |
| 8346104 | Image forming apparatus | Satoru Inami | 2013-01-01 |
| 8175475 | Image forming apparatus | Satoru Inami | 2012-05-08 |
| 8034135 | Fuel modification apparatus having an evaporator arranged around a superheater | Takashi Arai, Hikaru Okada, Mitsuru Ikeo, Takeshi Yamagami, Noriyuki Mizojiri +1 more | 2011-10-11 |