Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 8349064 | Water-based ink for ink jet recording | Michiko Aoyama, Shunichi Higashiyama, Masashi Tsuda, Hiromitsu Sago, Kazuma Goto +1 more | 2013-01-08 |
| 8328927 | Water-based ink for ink jet recording | Michiko Aoyama, Shunichi Higashiyama, Masashi Tsuda, Hiromitsu Sago, Kazuma Goto +1 more | 2012-12-11 |
| 8252102 | Water-based black ink for ink-jet recording, ink cartridge, and ink-jet recording apparatus | Yasuhiro Taga, Kazuma Goto | 2012-08-28 |
| 8128747 | Water-based ink for ink-jet recording, ink cartridge and ink-jet recording apparatus | Tomoyo Ogura, Michiko Aoyama | 2012-03-06 |
| 8066808 | Ink set for ink-jet recording | Akihiko Taniguchi | 2011-11-29 |
| 7780285 | Water base ink for ink-jet recording and ink-jet printer accomodating same | Masaya Fujioka, Kazuma Goto, Mayuko Okada, Tatsunosuke Hoshi, Narumi Kawai +4 more | 2010-08-24 |
| 7753999 | Water based ink for ink jet recording and ink jet recording method | Junichiro Sugimoto, Masashi Tsuda, Ryuji Kato, Masaya Fujioka, Shunichi Higashiyama | 2010-07-13 |
| 7731325 | Ink-jet recording apparatus | Michiko Aoyama, Masashi Tsuda | 2010-06-08 |
| 7727321 | Magenta ink for ink-jet recording | Kazuma Goto, Shunichi Higashiyama, Tomoyo Hamajima, Satoshi Okuda | 2010-06-01 |
| 7713343 | Ink set for ink-jet recording | Kazuma Goto, Satoshi Okuda, Tomoyo Hamajima, Yasuhiro Taga, Shunichi Higashiyama | 2010-05-11 |
| 7690762 | Water base ink for ink-jet recording | Hideo Ohira, Hiromitsu Sago, Kazuma Goto, Masaya Fujioka, Shunichi Higashiyama | 2010-04-06 |
| 7686444 | Water-based ink for ink-jet recording and ink-jet recording method | Junichiro Sugimoto, Masashi Tsuda, Ryuji Kato, Masaya Fujioka, Shunichi Higashiyama | 2010-03-30 |
| 7674329 | Water-based ink set for ink-jet recording | Masaya Fujioka, Kazuma Goto, Shunichi Higashiyama | 2010-03-09 |
| 7621628 | Water-based ink set for ink-jet recording and ink-jet recording method | Masaya Fujioka, Tomoyo Hamajima, Narumi Kawai | 2009-11-24 |
| 7607772 | Water-based ink set for ink-jet recording and ink-jet recording method | Masaya Fujioka, Tomoyo Hamajima, Narumi Kawai | 2009-10-27 |
| 7604340 | Water-based ink set for ink-jet recording | — | 2009-10-20 |
| 7562970 | Ink-jet head and ink-jet recording device | Satoshi Okuda, Kazuma Goto, Atsushi Ito, Koichiro Hara, Masaharu Ito | 2009-07-21 |
| 7425233 | Cyan ink for ink-jet recording | Tomoyo Hamajima, Shunichi Higashiyama, Kazuma Goto, Yasuhiro Taga | 2008-09-16 |
| 7416590 | Water-based ink set for ink-jet recording | Junichiro Sugimoto, Masaya Fuijoka, Ryuji Kato, Shunichi Higashiyama | 2008-08-26 |
| 7384460 | Water-based ink set for ink-jet recording and ink-jet recording method | Tomoyo Hamajima, Masaya Fujioka, Ryuji Kato, Noriatsu Aoi, Narumi Kawai +1 more | 2008-06-10 |
| 7384461 | Water-based ink set for ink-jet recording and ink-jet recording method | Narumi Kawai, Masaya Fujioka, Ryuji Kato, Noriatsu Aoi, Tomoyo Hamajima +1 more | 2008-06-10 |
| 7384462 | Water-based ink set for ink-jet recording and ink-jet recording method | Tomoyo Hamajima, Narumi Kawai | 2008-06-10 |
| 7377969 | Water-based ink set for ink-jet recording and ink-jet recording method | Narumi Kawai, Tomoyo Hamajima | 2008-05-27 |