Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7611145 | Automatic document feeder | Toshitaka Iwago, Yoichi Horaguchi | 2009-11-03 |
| 7593667 | Image forming apparatus with detachable process unit | — | 2009-09-22 |
| 7515865 | Recording medium feeding device and image forming apparatus | Makoto Hattori | 2009-04-07 |
| 7467791 | Recording medium feeding device and image forming apparatus | — | 2008-12-23 |
| 7239825 | Image formation apparatus having a plurality of units and assembling method thereof | Takashi Ohama, Yoshinori Osakabe, Hiroshi Uchigashima | 2007-07-03 |
| 7099618 | Paper discharge tray | Toshitaka Iwago, Michifumi Ishigami, Kazuhiro Hoshiya, Shigeharu Katayama, Takashi Ohama | 2006-08-29 |
| D523068 | Printer with copying and scanning functions | Kazuhiro Hoshiya, Shigeharu Katayama, Takashi Ohama | 2006-06-13 |
| D502500 | Printer with copying and scanning functions | Kazuhiro Hoshiya, Shigeharu Katayama, Takashi Ohama | 2005-03-01 |
| 6750997 | Scanning device and image forming apparatus | Yasuo Tamaru | 2004-06-15 |
| 5731074 | Porous film and method of producing the same | Soji Nishiyama, Hiroyuki Higuchi, Kiichiro Matsushita, Yutaka Kishii | 1998-03-24 |
| 5712454 | Exhaust system in internal combustion engine | Hidenori Ozawa, Kazuhiro Tsuda, Isao Hirokawa, Katsunori Muramatsu | 1998-01-27 |
| 5480745 | Porous film and use of the same | Soji Nishiyama, Hiroyuki Higuchi, Kiichiro Matsushita | 1996-01-02 |