Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11651174 | Information processing device, information management system, and storage medium | Mamoru Fujita, Akira Mihara, Takeshi Zengo | 2023-05-16 |
| 11461601 | Confidential information provision device, image forming apparatus and system | Takeshi Zengo, Mamoru Fujita, Akira Mihara | 2022-10-04 |
| 10477732 | Light irradiation device, light irradiation system, and image forming apparatus | Michiaki Murata, Akira Sakamoto, Hiroyuki Tsukuni, Akira Mihara, Naoya Kamigaito +2 more | 2019-11-12 |
| 9229350 | Image forming apparatus | Tetsuji Okamoto, Masahiro Sato, Atsushi Ogihara, Junichi Murakami, Shuichi Nishide | 2016-01-05 |
| 8818238 | Image forming apparatus and transfer device having attachable developing unit | Masahiro Sato, Atsushi Ogihara, Tetsuji Okamoto, Koichi Watanabe, Shuichi Nishide +1 more | 2014-08-26 |
| 8774688 | Image forming apparatus with leading-end and trailing-end holding members to prevent sagging of recording medium during transportation | Tetsuji Okamoto, Atsushi Ogihara, Wataru Suzuki, Koichi Watanabe, Shuichi Nishide +1 more | 2014-07-08 |
| 8725046 | Transfer device and image forming apparatus | Tetsuji Okamoto, Masahiro Sato, Atsushi Ogihara, Wataru Suzuki, Koichi Watanabe +1 more | 2014-05-13 |
| 8714848 | Conveyance mechanism for image forming apparatus with switchable store and discharge sections | Satoru Torimaru | 2014-05-06 |
| 8649719 | Image forming apparatus | Atsushi Ogihara, Shuichi Nishide, Wataru Suzuki, Koichi Watanabe, Tetsuji Okamoto +1 more | 2014-02-11 |
| 8626043 | Image forming apparatus and transfer device | Tetsuji Okamoto, Atsushi Ogihara, Koichi Watanabe, Shuichi Nishide, Wataru Suzuki +1 more | 2014-01-07 |
| 8588663 | Developing device having a magnetic member and image forming apparatus including developing device | Shiro Suzuki, Yoshifumi Ozaki, Akihiko Noda | 2013-11-19 |
| 8538315 | Image forming apparatus | Tetsuji Okamoto, Masahiro Sato, Atsushi Ogihara, Satoru Torimaru, Junichi Murakami +1 more | 2013-09-17 |
| 8457538 | Image forming apparatus and method of image forming | Tetsuji Okamoto, Masahiro Sato, Atsushi Ogihara, Junichi Murakami, Koichi Watanabe +1 more | 2013-06-04 |
| 8416452 | Image forming apparatus that adjusts color mixing | Atsushi Ogihara, Tetsuji Okamoto, Koichi Watanabe, Masahiro Sato | 2013-04-09 |
| 8369758 | Image forming apparatus including a rear-end holding member | Tetsuji Okamoto, Masahiro Sato, Atsushi Ogihara, Junichi Murakami, Koichi Watanabe +1 more | 2013-02-05 |
| 8306462 | Rotor rotating apparatus, developing apparatus, and image forming apparatus | Shiro Suzuki, Wataru Suzuki, Masahiro Sato | 2012-11-06 |
| 8244160 | Developing device and image forming apparatus | Shiro Suzuki, Atsushi Ogihara, Masahiro Sato | 2012-08-14 |
| 8219005 | Developing device, image forming apparatus and developer cartridge | Shiro Suzuki, Tetsuji Okamoto, Koichi Watanabe, Masahiro Sato | 2012-07-10 |
| 8213847 | Image forming apparatus including transport unit | Junichi Murakami, Masahiro Sato, Satoru Torimaru, Atsushi Ogihara, Tetsuji Okamoto +1 more | 2012-07-03 |
| 8180248 | Image forming apparatus | Masahiro Sato, Junichi Murakami, Satoru Torimaru, Atsushi Ogihara, Tetsuji Okamoto +1 more | 2012-05-15 |
| 8145108 | Image forming apparatus | Junichi Murakami, Masahiro Sato, Atsushi Ogihara, Tetsuji Okamoto, Koichi Watanabe +1 more | 2012-03-27 |
| 8134757 | Image forming apparatus | Satoru Torimaru | 2012-03-13 |
| 7978994 | Image forming apparatus including detector units | Atsushi Ogihara, Masahiro Sato, Junichi Murakami, Satoru Torimaru, Tetsuji Okamoto +1 more | 2011-07-12 |
| 7974550 | Image forming apparatus, image forming structural body, method of mounting image forming structural body and method of pulling out image forming structural body | Wataru Suzuki, Masahiro Sato, Shinichiro Fujimori | 2011-07-05 |
| 7965974 | Image forming apparatus | Satoru Torimaru, Masahiro Sato, Atsushi Ogihara, Junichi Murakami, Tetsuji Okamoto +1 more | 2011-06-21 |