Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10875731 | Image forming apparatus | — | 2020-12-29 |
| 9897952 | Image forming apparatus | Yoshifumi Hasebe, Takashi Ogiwara | 2018-02-20 |
| 9551968 | Image forming apparatus | Yoshifumi Hasebe, Takashi Ogiwara | 2017-01-24 |
| 9411309 | Image forming apparatus | Yoshifumi Hasebe, Takashi Ogiwara | 2016-08-09 |
| 9298160 | Image forming apparatus and cooling control method for image forming apparatus | Takashi Ogiwara, Yoshifumi Hasebe | 2016-03-29 |
| 8849158 | Transfer device of image forming apparatus and related image forming apparatus | — | 2014-09-30 |
| 7536136 | Image forming apparatus and image forming method | Satoshi Hasegawa | 2009-05-19 |
| 6594459 | Image forming apparatus having a process unit which enables a recording sheet jammed in a conveyor path to be easily removed without damage to a photosensitive device | Hiroyuki Hazu | 2003-07-15 |
| 6536895 | Ink-jet printer | Takashi Kashiwagi, Hiroshi Yamaguchi, Shinichiro Fujii, Juntaro Oku, Masaaki Oyaide +5 more | 2003-03-25 |
| 6426764 | Head loading device | Sakae Shiida, Yoshihide Akuzawa, Hitoshi Ushiogi | 2002-07-30 |
| 6375319 | Ink-jet printer | Shinichiro Fujii, Akira Nuita, Izumi Araki, Takuro Ito, Yasuhiro Suzuki +1 more | 2002-04-23 |
| D452264 | Toner cartridge | Akira Sato, Hisashi Kimura | 2001-12-18 |
| 6309063 | Ink-jet printer | Hiroyuki Takada, Shigeru Morino, Hitoshi Ushiogi, Kyouichi Shibata, Takashi Kashiwagi +4 more | 2001-10-30 |
| 6247809 | Ink-jet printer | Takashi Kashiwagi, Hiroshi Yamaguchi, Shinichiro Fujii, Juntaro Oku, Masaaki Oyaide +5 more | 2001-06-19 |
| 6205924 | Sheet unloading apparatus | — | 2001-03-27 |
| 6120143 | Apparatus for holding a printing medium on a rotary drum and ink jet printer using the same | Tsugio Narushima, Takuro Ito, Mitsuo Kubo, Hiroyuki Takada, Yasuhiro Suzuki +3 more | 2000-09-19 |
| 6092894 | Printing medium holding apparatus for a printer using air suction force | Akira Nuita, Yasuhiro Suzuki, Shinichiro Fujii, Masaaki Oyaide, Hiroshi Yamaguchi | 2000-07-25 |
| 6070977 | Ink-jet printer controlling application of printing medium to a rotary drum | Akira Nuita, Takashi Kashiwagi, Shinichiro Fujii, Masaaki Oyaide, Izumi Araki +1 more | 2000-06-06 |
| 5931589 | Ink-jet printer having a printing medium wrapping apparatus | Akira Nuita | 1999-08-03 |
| 5512976 | Image forming apparatus having rotation resistance adjusting means for adjusting rotation resistance on a photosensitive drum | — | 1996-04-30 |
| 5222722 | Paper feed cassette | — | 1993-06-29 |