Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676738 | Black ink composition, ink set, recording method, recording matter and ink jet recording device | Tsuyoshi Sano | 2004-01-13 |
| 6672704 | Liquid ejecting apparatus and method of cleaning an ejection head | Takahiro Katakura, Koji Morikoshi, Tsuyoshi Sano, Kaoru Momose | 2004-01-06 |
| 6608119 | Water-base ink, method of manufacturing the ink, and method of printing using the ink | Seiichi Tanabe, Makoto Taniguchi | 2003-08-19 |
| 6506240 | Ink for ink jet recording | Kazuhide Kubota | 2003-01-14 |
| 6488751 | Ink set for ink jet recording and ink jet recording method | — | 2002-12-03 |
| 6485138 | Ink jet recording ink and recording method | Kazuhide Kubota, Kazuaki Watanabe, Toshiyuki Miyabayashi | 2002-11-26 |
| 6433038 | Photocurable ink composition for ink jet recording and ink jet recording method using the same | Seiichi Tanabe | 2002-08-13 |
| 6419733 | Ink composition | Tsuyoshi Sano, Kazuaki Watanabe | 2002-07-16 |
| 6390599 | Nozzle plate and method for surface treatment of same | Shuichi Yamaguchi, Akio Yamamori, Yukiyoshi Icyu | 2002-05-21 |
| 6357857 | Nozzle plate for ink jet recording apparatus and method of preparing said nozzle plate | Miharu Yoshida, Shuichi Yayaguchi, Takeshi Kobayashi, Masanori Kamijo, Akio Yamamori | 2002-03-19 |
| 6341854 | Ink jet recording method using two liquids and ink jet recording apparatus with the method | — | 2002-01-29 |
| 6286953 | Ink jet recording method | Kazuaki Watanabe, Yukari Sano, Kazuhide Kubota | 2001-09-11 |
| 6284029 | Yellow ink realizing image having excellent lightfastness and color development | Tsuyoshi Sano | 2001-09-04 |
| 6274646 | Ink composition capable of realizing print with improved fixation | Kazuaki Watanabe, Shuichi Yamaguchi, Naoki Tanaka, Minoru Waki, Naoki Okamoto +1 more | 2001-08-14 |
| 6232370 | Ink jet recording ink | Kazuhide Kubota, Kazuaki Watanabe, Toshiyuki Miyabayashi | 2001-05-15 |
| 6126269 | Nozzle plate for ink jet printer and method of manufacturing said nozzle plate | Shuichi Yamaguchi, Akio Yamamori, Kazushige Haketa, Yukiyoshi Icyu | 2000-10-03 |
| 6086197 | Ink jet recording method using ink and reactant each having a low surface tension | Kazuhide Kubota, Shinichi Kato | 2000-07-11 |
| 6084619 | Ink jet recording method | Kazuaki Watanabe, Yukari Sano, Kazuhide Kubota | 2000-07-04 |
| 6075069 | Color ink jet recording method | — | 2000-06-13 |
| 6030441 | Ink set for ink jet recording and ink jet recording method using the same | Kazuhide Kubota | 2000-02-29 |
| 6016601 | Method of preparing the nozzle plate | Miharu Yoshida, Shuichi Yayaguchi, Takeshi Kobayashi, Masanori Kamijo, Akio Yamamori | 2000-01-25 |
| 6000783 | Nozzle plate for ink jet recording apparatus and method of preparing said nozzle plate | Miharu Yoshida, Shuichi Yayaguchi, Takeshi Kobayashi, Masanori Kamijo, Akio Yamamori | 1999-12-14 |
| 5954866 | Ink for ink jet recording and image forming method using the same | Hitoshi Ohta | 1999-09-21 |
| 5948512 | Ink jet recording ink and recording method | Kazuhide Kubota, Kazuaki Watanabe, Toshiyuki Miyabayashi | 1999-09-07 |
| 5863371 | Nozzle plate and method for surface treatment of same | Shuichi Yamaguchi, Akio Yamamori, Yukiyoshi Icyu | 1999-01-26 |