Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187031 | Cartridge, thermal printer using the cartridge, medium for use with the thermal printer, and method for creating laminated medium | Kohei Terada, Keisuke Nishihara, Akira Minami, Yasuhiro Torii, Mariko Niizeki | 2025-01-07 |
| 10372070 | Fuser including rotation body and endless belt | — | 2019-08-06 |
| 9703241 | Fixing device provided with nip member capable of preventing outflow of lubricant | Yasuhiro Maruyama, Akihiro Kobayashi, Naoyuki Iwata | 2017-07-11 |
| 9639035 | Fixing device having resin frame supporting pressure roller | — | 2017-05-02 |
| 9483002 | Image forming apparatus configured to control rotational speed of pressure roller using temperature of heat unit and parameter | Yasuhiro Maruyama | 2016-11-01 |
| 9423735 | Fixing device | Yasuhiro Maruyama, Naoyuki Iwata, Akihiro Kobayashi | 2016-08-23 |
| 9329546 | Fixing device | Naoyuki Iwata, Yasuhiro Maruyama, Akihiro Kobayashi | 2016-05-03 |
| 9323189 | Heating elements for maintaining temperature of a fixing film in a fixing device and image forming apparatus | Naoyuki Iwata, Yasuhiro Maruyama, Akihiro Kobayashi | 2016-04-26 |
| 9244405 | Image forming apparatus | Yasuhiro Maruyama, Akihiro Kobayashi, Naoyuki Iwata | 2016-01-26 |
| 9229394 | Fixing device | Naoyuki Iwata, Yasuhiro Maruyama, Akihiro Kobayashi | 2016-01-05 |
| 9195189 | Fixing device | Yuji Nishigaki, Yasuhiro Maruyama | 2015-11-24 |
| 9188919 | Fixing device provided with rotating member having concave shape | Naoyuki Iwata, Yusuke Murodate, Akihiro Kobayashi, Yasuhiro Maruyama, Yuji Nishigaki | 2015-11-17 |
| 9116475 | Fixing device fixing transferred developing agent image to sheet | Naoyuki Iwata, Yasuhiro Maruyama, Yusuke Murodate, Akihiro Kobayashi, Yuji Nishigaki | 2015-08-25 |
| 9091978 | Fixing device provided with stay having rigidity distribution | Yasuhiro Maruyama, Naoyuki Iwata, Yusuke Murodate, Akihiro Kobayashi, Yuji Nishigaki | 2015-07-28 |
| 9063485 | Fixing device | Yuji Nishigaki, Yasuhiro Maruyama | 2015-06-23 |
| 9008548 | Fixing device provided with reinforced nip member | Yusuke Murodate, Akihiro Kobayashi, Naoyuki Iwata, Yasuhiro Maruyama, Yuji Nishigaki | 2015-04-14 |
| 8936343 | Control device and image forming system | Kenichi Iesaki | 2015-01-20 |
| 8890445 | Drive control device and drive control method | — | 2014-11-18 |
| 8672443 | Liquid ejection apparatus and storage medium storing program | — | 2014-03-18 |
| 8532546 | Developer supply device and image forming apparatus having the same | Yuji Nishigaki, Masataka Maeda, Yasuhiro Maruyama | 2013-09-10 |
| 8511780 | Image forming apparatus | Shigeki Akiyama, Kenichi Iesaki, Kohei Terada, Mitsuhiro Nozaki | 2013-08-20 |
| 8430584 | Electronic device | Shigeki Akiyama, Kenichi Iesaki, Kohei Terada, Mitsuhiro Nozaki | 2013-04-30 |
| 8401445 | Developer supply apparatus and image forming apparatus | Takanori Uno, Mitsukiyo Okamura, Kenjiro Nishiwaki, Yasuhiro Maruyama, Masataka Maeda +1 more | 2013-03-19 |
| 8290402 | Image forming device employing charger for charging photosensitive member | — | 2012-10-16 |
| 8262189 | Conveyance device and image forming apparatus | Kenichi Iesaki, Kohei Terada, Mitsuhiro Nozaki | 2012-09-11 |