Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580617 | Water-based ink for ink-jet recording, ink cartridge and method for producing water-based ink for ink-jet recording | Hiroyuki Tanaka | 2017-02-28 |
| 9540530 | Water-based ink for ink-jet recording, ink cartridge and ink-jet recording apparatus | Mitsunori Maeda | 2017-01-10 |
| 9353277 | Water-based ink for ink-jet recording, ink cartridge, and ink-jet recording apparatus | Mitsunori Maeda, Chisato Okumura | 2016-05-31 |
| 8746866 | Ink set, ink-jet recording apparatus, and ink-jet recording method | Hiromitsu Sago, Masashi Tsuda, Shunichi Higashiyama, Kazuma Goto, Akihiko Taniguchi +1 more | 2014-06-10 |
| 8591018 | Ink set and ink-jet recording method | Kazuma Goto, Akihiko Taniguchi, Shunichi Higashiyama, Masashi Tsuda, Hiromitsu Sago +1 more | 2013-11-26 |
| 8534820 | Ink for ink-jet recording, ink cartridge, ink-jet recording apparatus, method of determining, and method of ink-jet recording | — | 2013-09-17 |
| 8349064 | Water-based ink for ink jet recording | Narumi Koga, Shunichi Higashiyama, Masashi Tsuda, Hiromitsu Sago, Kazuma Goto +1 more | 2013-01-08 |
| 8328927 | Water-based ink for ink jet recording | Narumi Koga, Shunichi Higashiyama, Masashi Tsuda, Hiromitsu Sago, Kazuma Goto +1 more | 2012-12-11 |
| 8128747 | Water-based ink for ink-jet recording, ink cartridge and ink-jet recording apparatus | Tomoyo Ogura, Narumi Koga | 2012-03-06 |
| 8062412 | Water-based ink for ink-jet recording, ink cartridge and ink-jet recording apparatus | Yasuhiro Taga, Kenta Hayashida, Mitsunori Maeda | 2011-11-22 |
| 7780285 | Water base ink for ink-jet recording and ink-jet printer accomodating same | Narumi Koga, Masaya Fujioka, Kazuma Goto, Mayuko Okada, Tatsunosuke Hoshi +4 more | 2010-08-24 |
| 7731325 | Ink-jet recording apparatus | Masashi Tsuda, Narumi Koga | 2010-06-08 |
| 7544235 | Ink for ink-jet recording | — | 2009-06-09 |
| 7364613 | Fluorescent water base ink for ink-jet recording | Masashi Tsuda, Hiromitsu Sago, Mayuko Umemura, Hideto Yamazaki, Shunichi Higashiyama | 2008-04-29 |
| 7329314 | Ink for ink-jet recording | Hiromitsu Sago | 2008-02-12 |
| 7285161 | Water base pigment ink for ink-jet recording | Hideto Yamazaki, Yoshito Toyoda, Mayuko Okada, Tatsunosuke Hoshi, Masaya Fujioka +1 more | 2007-10-23 |
| 7252708 | Fluorescent water-base ink for ink-jet recording | Masashi Tsuda, Hiromitsu Sago, Mayuko Umemura, Hideto Yamazaki, Shunichi Higashiyama | 2007-08-07 |
| 7192476 | Fluorescent water base ink for ink-jet recording | Mayuko Umemura, Masashi Tsuda, Hideto Yamazaki, Hiromitsu Sago, Shunichi Higashiyama | 2007-03-20 |
| 7147696 | Fluorescent water base ink for ink-jet recording | Masashi Tsuda, Hideto Yamazaki, Hiromitsu Sago, Mayuko Umemura, Shunichi Higashiyama | 2006-12-12 |
| 6938999 | Water base ink for ink-jet recording | Narumi Koga, Kazuma Goto, Naomichi Kobayashi, Shunichi Higashiyama, Masaya Fujioka | 2005-09-06 |
| 6790266 | Water base ink set for ink-jet recording | Narumi Koga, Kazuma Goto, Naomichi Kobayashi, Shunichi Higashiyama, Masaya Fujioka | 2004-09-14 |
| 6783223 | Water base ink for ink-jet recording and ink-jet recording apparatus provided with the same | Mayuko Okada, Narumi Koga, Kazuma Goto, Hiromitsu Sago, Hideto Yamazaki +6 more | 2004-08-31 |
| 6758889 | Ink for ink-jet recording | Narumi Koga, Kazuma Goto, Naomichi Kobayashi, Shunichi Higashiyama, Masaya Fujioka | 2004-07-06 |
| 6648463 | Water base ink for ink-jet recording | Narumi Koga, Kazuma Goto, Naomichi Kobayashi, Shunichi Higashiyama, Masaya Fujioka | 2003-11-18 |
| 6523947 | Ink set for ink-jet recording | Narumi Koga, Kazuma Goto, Naomichi Kobayashi, Shunichi Higashiyama, Masaya Fujioka | 2003-02-25 |