Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8864290 | Installing fluid container in fluid ejection device | Hiroyuki Sugimoto | 2014-10-21 |
| 8534806 | Installing fluid container in fluid ejection device | Hiroyuki Sugimoto | 2013-09-17 |
| 8240820 | Installing fluid container in fluid ejection device | Hiroyuki Sugimoto, Etsuo Tsuji, Masayuki Horikawa, Tsutomu Yamamoto | 2012-08-14 |
| 8235508 | Installing fluid container in fluid ejection device | Hiroyuki Sugimoto, Etsuo Tsuji, Masayuki Horikawa, Tsutomu Yamamoto | 2012-08-07 |
| 8136929 | Installing fluid container in fluid ejection device | Hiroyuki Sugimoto | 2012-03-20 |
| 8096645 | Installing fluid container in fluid ejection device | Hiroyuki Sugimoto, Etsuo Tsuji, Masayuki Horikawa, Tsutomu Yamamoto | 2012-01-17 |
| 8091972 | Installing fluid container in fluid ejection device | Hiroyuki Sugimoto, Etsuo Tsuji, Masayuki Horikawa, Tsutomu Yamamoto | 2012-01-10 |
| 8075108 | Installing fluid container in fluid ejection device | Hiroyuki Sugimoto, Etsuo Tsuji, Masayuki Horikawa, Tsutomu Yamamoto | 2011-12-13 |
| 7959268 | Installing fluid container in fluid ejection device | Hiroyuki Sugimoto, Etsuo Tsuji, Masayuki Horikawa, Tsutomu Yamamoto | 2011-06-14 |
| 7720400 | Image forming apparatus with cleaner that removes toner from intermediate transfer medium | Keiichi Taguchi, Masahiro Maeda | 2010-05-18 |
| 7463859 | Waste toner transporting device with screw for transporting waste toner to waste toner discharge port | Hiroshi Ito, Hiroshi Ue, Saburo Furukawa, Shigeo Fujita, Toshihiko Yamazaki | 2008-12-09 |
| 7327973 | Image forming apparatus, method for forming an image, computer-readable storage medium, and computer system | Yoichi Yamada, Takayuki Shiraki | 2008-02-05 |
| 7233757 | Image forming apparatus, method for forming an image, computer-readable storage medium, and computer system | Yoichi Yamada, Takayuki Shiraki | 2007-06-19 |
| 7231156 | Image forming apparatus | Shigeo Fujita | 2007-06-12 |
| 7218888 | Image formation apparatus | — | 2007-05-15 |
| 7190923 | Image forming apparatus, method for forming an image, computer-readable storage medium, and computer system | Yoichi Yamada, Takayuki Shiraki | 2007-03-13 |
| 7187893 | Image transfer unit having an intermediate transfer belt to which a toner image is applied | Toshiya Takahata, Akira Kubota, Nobumasa Abe, Takehiko Okamura, Hiroshi Ito +2 more | 2007-03-06 |
| 7133631 | Transfer device, with transfer pressure control | Hiroshi Ito, Hiroshi Ue, Saburo Furukawa, Shigeo Fujita, Toshihiko Yamazaki | 2006-11-07 |
| 7054590 | Cleaning device incorporated in image forming apparatus | — | 2006-05-30 |
| 6970676 | Imaging forming apparatus | Hiroshi Ito | 2005-11-29 |
| 6957032 | Intermediate transfer unit having a primary transfer member and a secondary transfer roller | Toshiya Takahata, Akira Kubota, Nobumasa Abe, Takehiko Okamura, Hiroshi Ito +2 more | 2005-10-18 |
| 6856782 | Intermediate transfer unit having a primary and a secondary transfer member | Toshiya Takahata, Akira Kubota, Nobumasa Abe, Takehiko Okamura, Hiroshi Ito +2 more | 2005-02-15 |
| 6731899 | Intermediate transfer unit | Toshiya Takahata, Akira Kubota, Nobumasa Abe, Takehiko Okamura, Hiroshi Ito +2 more | 2004-05-04 |
| 6408158 | Intermediate transfer unit | Toshiya Takahata, Akira Kubota, Nobumasa Abe, Takehiko Okamura, Hiroshi Ito +2 more | 2002-06-18 |
| 6223015 | Recording medium carrier system intermediate transfer unit | Toshiya Takahata, Akira Kubota, Nobumasa Abe, Takehiko Okamura, Hiroshi Ito +2 more | 2001-04-24 |