Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D565649 | Paper feed and discharge portion of a printer | Shigeharu Katayama, Nobuyuki Iwai | 2008-04-01 |
| D562884 | Printer | Shigeharu Katayama, Nobuyuki Iwai | 2008-02-26 |
| D562885 | Printer | Shigeharu Katayama, Nobuyuki Iwai | 2008-02-26 |
| D553186 | Printer | Yuzo Fukunaga, Mitsuharu Hattori, Yasutake Yamaguchi | 2007-10-16 |
| D550768 | Printer | Yuzo Fukunaga, Mitsuharu Hattori, Yasutake Yamaguchi | 2007-09-11 |
| D545322 | Facsimile machine | Toshiya Inada | 2007-06-26 |
| D545356 | Printer | Yuzo Fukunaga | 2007-06-26 |
| D540380 | Ink cartridge | Shigeharu Katayama, Nobuyuki Iwai | 2007-04-10 |
| D538332 | Toner cartridge | Yasutake Yamaguchi, Yousuke Mase, Shinji Kojima | 2007-03-13 |
| 7099618 | Paper discharge tray | Toshitaka Iwago, Michifumi Ishigami, Shigeharu Katayama, Takashi Ohama, Ryoichi Matsushima | 2006-08-29 |
| D523068 | Printer with copying and scanning functions | Shigeharu Katayama, Takashi Ohama, Ryoichi Matsushima | 2006-06-13 |
| 7046941 | Image formation apparatus | Yoshikatsu Kameyama, Yoichi Horaguchi, Shigeharu Katayama | 2006-05-16 |
| D520054 | Printer | Shigeharu Katayama | 2006-05-02 |
| D518514 | Printer | Michifumi Ishigami, Yasutake Yamaguchi | 2006-04-04 |
| D510360 | Facsimile machine | Michifumi Ishigami, Yasutake Yamaguchi | 2005-10-04 |
| D508056 | Facsimile machine | Michifumi Ishigami, Yasutake Yamaguchi | 2005-08-02 |
| D502500 | Printer with copying and scanning functions | Shigeharu Katayama, Takashi Ohama, Ryoichi Matsushima | 2005-03-01 |
| D492344 | Printer with copying and scanning functions | — | 2004-06-29 |
| D487286 | Printer with copying and scanning functions | — | 2004-03-02 |
| D487287 | Printer with copying and scanning functions | — | 2004-03-02 |
| D487285 | Printer with copying and scanning functions | — | 2004-03-02 |