Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10921728 | Image forming apparatus | Takahiro Kawamoto, Masanori Tanaka, Takashi Mukai | 2021-02-16 |
| 10866533 | Image forming apparatus | Takahiro Kawamoto, Yuji Kawaguchi, Masanori Tanaka, Jun Miura | 2020-12-15 |
| 10712698 | Image forming apparatus | Takashi Mukai, Takahiro Kawamoto, Masanori Tanaka | 2020-07-14 |
| 10571823 | Image forming apparatus having recovery of toner by developing member, control of charging voltage and charging member cleaning operation | Masanori Tanaka, Takahiro Kawamoto, Yuji Kawaguchi, Jun Miura | 2020-02-25 |
| 10558138 | Image forming apparatus | Masanori Tanaka, Takahiro Kawamoto, Yuji Kawaguchi, Jun Miura | 2020-02-11 |
| 10539906 | Image forming apparatus to acquire image bearing member surface potentials | Yuji Kawaguchi, Takahiro Kawamoto, Masanori Tanaka, Jun Miura | 2020-01-21 |
| 10429766 | Developing apparatus having a large capacity toner storage chamber, and image forming apparatus | Jun Miura, Takaaki Shinkawa | 2019-10-01 |
| 10295926 | Image forming apparatus | Takahiro Kawamoto, Yuji Kawaguchi, Masanori Tanaka, Jun Miura | 2019-05-21 |
| 10254694 | Image forming apparatus | Jun Miura, Takahiro Kawamoto, Yuji Kawaguchi, Masanori Tanaka | 2019-04-09 |
| 10078291 | Developing apparatus having a projecting regulating member and process cartridge | Takaaki Shinkawa, Jun Miura, Yoshinobu Ogawa, Ryo Sugiyama, Mitsuru Okuda | 2018-09-18 |
| 9996026 | Developing apparatus having a large capacity toner storage chamber, and image forming apparatus | Jun Miura, Takaaki Shinkawa | 2018-06-12 |
| 9268251 | Image forming apparatus | — | 2016-02-23 |
| 8718499 | Image forming apparatus | Masahiro Yoshida, Kazunori Hashimoto, Masahiro Shibata, Hisashi Yamauchi | 2014-05-06 |
| 8472823 | Image forming apparatus featuring a control device for controlling a developer discharge operation in first and second modes | Masahiro Yoshida, Kazunori Hashimoto, Masahiro Shibata, Hisashi Yamauchi | 2013-06-25 |
| 8428477 | Image forming apparatus | Masahiro Shibata, Masahiro Yoshida, Kazunori Hashimoto, Hisashi Yamauchi | 2013-04-23 |
| 7580654 | Image forming apparatus featuring discharge prevention in a transfer separation area | — | 2009-08-25 |
| 7286788 | Image forming apparatus | Masahide Kinoshita, Masaki Ojima, Motoki Adachi, Masao Uyama | 2007-10-23 |
| 7149437 | Image forming apparatus, and control system, cartridge and memory medium for the same apparatus | — | 2006-12-12 |
| 7120376 | Image forming apparatus featuring a four-step image bearing member controller | Masanobu Saito, Minoru Matsuguma, Jun Haruna, Kazuhisa Maruyama, Yoshihiro Ito | 2006-10-10 |
| 7058338 | Image forming apparatus with reciprocating dispersing feature | Masaki Ojima, Masahide Kinoshita, Motoki Adachi, Masao Uyama | 2006-06-06 |
| 6963707 | Image forming apparatus including first and second auxiliary residual developer charging features | Masahide Kinoshita, Masaki Ojima, Motoki Adachi, Masao Uyama | 2005-11-08 |
| 6928253 | Image forming apparatus including toner charging member | Masaki Ojima, Masahide Kinoshita, Motoki Adachi, Masao Uyama | 2005-08-09 |
| 6922539 | PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS IN WHICH THE CONTACT WIDTH OF A DEVELOPER CHARGER WITH AN IMAGE BEARING MEMBER IS GREATER THAN OR EQUAL TO THE SUM OF THE DEVELOPING WIDTH OF DEVELOPING MEANS AND THE WIDTH OF MOVEMENT OF THE DEVELOPER CHARGER | Masao Uyama, Masahide Kinoshita, Masaki Ojima, Motoki Adachi | 2005-07-26 |
| 6807384 | Image forming apparatus | Masahide Kinoshita, Masaki Ojima, Motoki Adachi, Masao Uyama | 2004-10-19 |