Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11495203 | Sound absorber, electronic device with sound absorbing device, and image forming apparatus with sound absorber | Masahiro Ishida, Naoki Matsuda, Hiroshi Ishii, Keisuke Shimizu, Shogo Sakamoto +1 more | 2022-11-08 |
| 11169482 | Housing, electronic device with housing, and image forming apparatus with electronic device | Masahiro Ishida, Naoki Matsuda, Keisuke Shimizu | 2021-11-09 |
| 10540953 | Sound absorber, electronic device with sound absorbing device, and image forming apparatus with sound absorber | Masahiro Ishida, Naoki Matsuda, Hiroshi Ishii, Keisuke Shimizu, Shogo Sakamoto +1 more | 2020-01-21 |
| 10444695 | Housing, electronic device with housing, and image forming apparatus with electronic device | Masahiro Ishida, Naoki Matsuda, Keisuke Shimizu | 2019-10-15 |
| 10078301 | Image forming apparatus, foreign object detecting system, and method for producing foreign object detecting system | Ruki Midorikawa, Shogo Terakawa, Tetsuji Nishikawa, Hiroshi Ishii, Hiroaki Murakami +2 more | 2018-09-18 |
| 9955595 | Mount board tray and electronic device with mount board tray | Shogo Terakawa, Tetsuji Nishikawa, Hiroshi Ishii, Kouta Hirakawa, Hidehiko Maeda +1 more | 2018-04-24 |
| 9547274 | Image forming apparatus having a sound absorber | Hiroki Ishimitsu, Masahiro Ishida, Naoki Matsuda, Toshihiro Shimada, Wataru Hojo | 2017-01-17 |
| 9533846 | Drawer unit, and image forming apparatus using the drawer unit | Hiroshi Ishii, Kouta Hirakawa, Hidehiko Maeda, Gaku Hosono | 2017-01-03 |
| 9527692 | Image forming apparatus | Keiichi Shimizu | 2016-12-27 |
| 9353553 | Image forming apparatus with locking drawer unit | Yusuke Funayama, Joh Ebara, Hiroshi Ishii, Junichi Kawase, Tetsuji Nishikawa +4 more | 2016-05-31 |
| 9316990 | Motherboard mounting structure, image forming apparatus and method for performing the same | Kazuhiro Takabayashi | 2016-04-19 |
| 9298155 | Image forming apparatus | Hiroki Ishimitsu, Masahiro Ishida, Naoki Matsuda, Toshihiro Shimada, Wataru Hojo | 2016-03-29 |
| 9188946 | Image forming apparatus including drawer with variable length cable holder | Tetsuji Nishikawa, Yusuke Funayama, Hidehiko Maeda, Junichi Kawase, Hiroshi Ishii +6 more | 2015-11-17 |
| 9176462 | Image forming apparatus having a drawer unit with a paper-feeding conveying path therein | Yoshihide Ohta, Joh Ebara, Hiroshi Ishii, Junichi Kawase, Tetsuji Nishikawa +6 more | 2015-11-03 |
| 9163429 | Image forming apparatus having drawer unit | Joh Ebara, Hiroshi Ishii, Junichi Kawase, Tetsuji Nishikawa, Yoshihide Ohta +4 more | 2015-10-20 |
| 8929752 | Fixing device and image forming apparatus using same | Yoshihide Ohta, Kazunori Bannai, Hidehiko Fujiwara | 2015-01-06 |
| 8428480 | Fixing device, image forming apparatus incorporating same, and method of dimensioning fixing device | Kazunori Bannai, Yu Wakabayashi, Toshihiro Shimada, Hidehiko Fujiwara | 2013-04-23 |
| 8346106 | Fixing device and image forming apparatus using same having a second heater outside the recording medium passing area | Kazunori Bannai, Hidehiko Fujiwara | 2013-01-01 |
| 8334469 | Interlock switch and image forming apparatus using the same | — | 2012-12-18 |
| 8195058 | Toner fixing device with light control mirrors and image forming apparatus incorporating same | Kazunori Bannai, Hidehiko Fujiwara, Toshihiro Shimada | 2012-06-05 |
| 7907869 | Charging brush unit, charging device, and image forming apparatus | Kazunori Bannai, Hidehiko Fujiwara, Yu Wakabayashi | 2011-03-15 |
| 7454157 | Image forming device and unit position adjustment method | Masahiko Yamada, Takayuki Andoh, Takamasa Shiraki, Kazushige Kawamura, Hiroshi Ishii +1 more | 2008-11-18 |
| 7436425 | Optical writing apparatus and image forming apparatus | Kozo Yamazaki, Noboru Kusunose, Iwao Matsumae, Kazunori Bannai, Yoshinobu Sakaue | 2008-10-14 |
| 7013108 | Fixing device and image forming device | Hidehiko Fujiwara, Masahiko Kamijoh | 2006-03-14 |
| 6907218 | Image forming device and communication device | Hidehiko Fujiwara, Masahiko Kamijoh | 2005-06-14 |