Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12299334 | Image forming system, non-transitory computer readable medium storing program, and image forming method for accommodating a paper sheet and executing processing of printing an image on the accommodated paper sheet | Masae TAKABAYASHI, Toshihiro Osakabe, Koji Sunohara, Takayoshi Sato, Masashi Hara +4 more | 2025-05-13 |
| 11661292 | Paper feeder, image forming apparatus, and non-transitory computer readable medium | Shinya Harada, Hirotaka Sato, Kenji Tomizawa, Hirofumi Ogasawara, Takayoshi Sato +7 more | 2023-05-30 |
| 7244293 | Reservoir tank | Michiko Morita, Hitoshi Shimonosono, Shizuo Yamamoto, Tomoyuki Hanada, Toshihiro Yamashita +1 more | 2007-07-17 |
| 6264318 | Ink-jet recording apparatus and ink storing device | Kazuyuki Oda, Junichi Yoshida | 2001-07-24 |
| 6202177 | Error information reporting system for an error monitoring system | — | 2001-03-13 |
| 6082852 | Recording apparatus, printer, and an ink tank therein | Mitsuhide Soga, Jun Takagi, Ichiro Tomikawa, Kazuyuki Oda, Fumihiko Ogasawara +1 more | 2000-07-04 |
| 6070976 | Ink tank and recording apparatus | Jun Takagi, Katsuhide Ogawa, Kazuyuki Oda, Junichi Yoshida, Koji Suenaga | 2000-06-06 |
| 6042224 | Image recording device | Kazuyuki Oda, Harumi Tamura, Ichiro Tomikawa | 2000-03-28 |
| 6039441 | Ink jet recording unit | Ichiro Tomikawa, Mitsuhide Soga, Katsuhide Ogawa, Junichi Yoshida, Shigeo Kawachi +1 more | 2000-03-21 |
| 6033063 | Ink printer and ink tank with ink spill prevention | Ichiro Tomikawa, Jun Takagi, Junichi Yoshida | 2000-03-07 |
| 6007191 | Ink supply unit | Junichi Yoshida | 1999-12-28 |
| 6000789 | Printer and ink tank | Jun Takagi, Ichiro Tomikawa | 1999-12-14 |
| 5984460 | Ink tank and recording apparatus | Jun Takagi, Katsuhide Ogawa, Kazuyuki Oda, Junichi Yoshida | 1999-11-16 |
| D409236 | Ink tank for a printer | Kazuyuki Oda | 1999-05-04 |
| D407746 | Ink tank for a printer | Kazuyuki Oda | 1999-04-06 |
| 5886721 | Method and device for supplying ink to a print head | Kazuyuki Oda, Junichi Yoshida, Katsuhide Ogawa, Ichiro Tomikawa, Jun Takagi +2 more | 1999-03-23 |
| 5856838 | Ink supply device and recording apparatus | Kazuyuki Oda | 1999-01-05 |
| 5821965 | Ink supply unit and recorder | Kazuyuki Oda, Junichi Yoshida, Katsuhide Ogawa, Ichiro Tomikawa, Jun Takagi +1 more | 1998-10-13 |
| 4897667 | Ink jet printer | Tadamitsu Uchiyama, Shoichiro Kakuta | 1990-01-30 |
| 4879565 | Ink jet printer | — | 1989-11-07 |