Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746866 | Ink set, ink-jet recording apparatus, and ink-jet recording method | Masashi Tsuda, Shunichi Higashiyama, Kazuma Goto, Akihiko Taniguchi, Narumi Koga +1 more | 2014-06-10 |
| 8616698 | Method for evaluating pigment ink for ink-jet recording and method for producing pigment ink for ink-jet recording | Hitomi Sadohara, Yuko Iwamura, Akiko Miyajima | 2013-12-31 |
| 8591018 | Ink set and ink-jet recording method | Kazuma Goto, Akihiko Taniguchi, Shunichi Higashiyama, Masashi Tsuda, Narumi Koga +1 more | 2013-11-26 |
| 8349064 | Water-based ink for ink jet recording | Michiko Aoyama, Narumi Koga, Shunichi Higashiyama, Masashi Tsuda, Kazuma Goto +1 more | 2013-01-08 |
| 8328927 | Water-based ink for ink jet recording | Michiko Aoyama, Narumi Koga, Shunichi Higashiyama, Masashi Tsuda, Kazuma Goto +1 more | 2012-12-11 |
| 7867326 | Ink set for ink-jet recording, ink-jet recording apparatus, method of ink-jet recording, method of evaluating ink set for ink-jet recording, and method of manufacturing ink set for ink-jet recording | — | 2011-01-11 |
| 7690762 | Water base ink for ink-jet recording | Hideo Ohira, Kazuma Goto, Narumi Koga, Masaya Fujioka, Shunichi Higashiyama | 2010-04-06 |
| 7364613 | Fluorescent water base ink for ink-jet recording | Michiko Aoyama, Masashi Tsuda, Mayuko Umemura, Hideto Yamazaki, Shunichi Higashiyama | 2008-04-29 |
| 7329314 | Ink for ink-jet recording | Michiko Aoyama | 2008-02-12 |
| 7252708 | Fluorescent water-base ink for ink-jet recording | Michiko Aoyama, Masashi Tsuda, Mayuko Umemura, Hideto Yamazaki, Shunichi Higashiyama | 2007-08-07 |
| 7247192 | Water base ink for ink-jet recording | Hideo Ohira, Kazuma Goto, Narumi Koga, Masaya Fujioka, Shunichi Higashiyama | 2007-07-24 |
| 7192476 | Fluorescent water base ink for ink-jet recording | Mayuko Umemura, Masashi Tsuda, Hideto Yamazaki, Michiko Aoyama, Shunichi Higashiyama | 2007-03-20 |
| 7147696 | Fluorescent water base ink for ink-jet recording | Michiko Aoyama, Masashi Tsuda, Hideto Yamazaki, Mayuko Umemura, Shunichi Higashiyama | 2006-12-12 |
| 7014695 | Water base ink for ink-jet recording | Narumi Koga, Masaya Fujioka, Hideo Ohira, Kazuma Goto, Shunichi Higashiyama | 2006-03-21 |
| 6921429 | Water base ink for ink-jet recording | Narumi Koga, Kazuma Goto, Hideo Ohira, Masaya Fujioka, Shunichi Higashiyama | 2005-07-26 |
| 6852155 | Water base ink set for ink-jet recording | Narumi Koga, Kazuma Goto, Hideo Ohira, Shunichi Higashiyama, Masaya Fujioka | 2005-02-08 |
| 6783223 | Water base ink for ink-jet recording and ink-jet recording apparatus provided with the same | Mayuko Okada, Narumi Koga, Kazuma Goto, Hideto Yamazaki, Kazuo Kobayashi +6 more | 2004-08-31 |
| 6709095 | Water base pigment ink for ink-jet recording and recording apparatus | Hideto Yamazaki, Masashi Tsuda | 2004-03-23 |