Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7284851 | Inkjet recording ink, recording process and recording apparatus | Akiko Bannai, Akihiko Gotoh, Mariko Kojima, Michihiko Namba, Tomohiro Inoue | 2007-10-23 |
| 7278726 | Ink jet recording ink set | — | 2007-10-09 |
| 7094813 | Ink-jet recording ink, ink-jet recording ink set, ink cartridge, ink-jet printer, and ink-jet printing method | Michihiko Namba, Toshiroh Tokuno, Akihiko Gotoh | 2006-08-22 |
| 7033013 | Pretreatment liquid for recording material and image recording method using the pretreatment liquid | Masayuki Koyano, Hitoshi Arita, Tetsuya Kaneko, Nobutaka Osada, Kakuji Murakami +3 more | 2006-04-25 |
| 6918662 | Ink composition and inkjet recording method and apparatus using the ink composition | Hitoshi Arita, Nobutaka Osada, Kakuji Murakami, Tomoko Maeda, Akihiko Gotoh | 2005-07-19 |
| 6899751 | Ink for ink jet recording, ink jet recording method, ink cartridge and ink jet recording apparatus | Hitoshi Arita, Nobutaka Osada, Kakuji Murakami, Akihiko Gotoh | 2005-05-31 |
| 6786588 | Pretreatment liquid for recording material and image recording method using the pretreatment liquid | Masayuki Koyano, Hitoshi Arita, Tetsuya Kaneko, Nobutaka Osada, Kakuji Murakami +3 more | 2004-09-07 |
| 6730149 | Ink composition and inkjet recording method and apparatus using the ink composition | Hitoshi Arita, Nobutaka Osada, Kakuji Murakami, Tomoko Maeda, Akihiko Gotoh | 2004-05-04 |
| 6730155 | Aqueous ink composition | Akihiko Gotoh, Tomoko Maeda, Akiko Bannai, Hitoshi Arita, Tetsuya Kaneko +4 more | 2004-05-04 |
| 6695443 | Ink for ink jet recording, ink set for ink jet recording, method for ink jet recording, ink cartridge for ink jet recording, ink jet recording apparatus and recorded article | Hitoshi Arita, Akihiko Gotoh, Akiko Bannai, Tetsuya Kaneko, Nobutaka Osada +4 more | 2004-02-24 |
| 6688737 | Recording liquid, inkjet recording method and recording equipment using the same | Hitoshi Arita, Nobutaka Osada, Masayuki Koyano | 2004-02-10 |
| 6637875 | Aqueous recording liquid, recording method and apparatus using same | Tetsuya Kaneko, Hitoshi Arita, Kakuji Murakami | 2003-10-28 |
| 6613136 | Recording ink composition and ink-jet printing method using the same | Hitoshi Arita, Akiko Bannai, Masayuki Koyano | 2003-09-02 |
| 6261349 | Image recording method image recording apparatus and image recording acceleration liquid | Akio Kojima, Masato Igarashi, Akiko Konishi, Hiroyuki Mochizuki, Masayuki Koyano +2 more | 2001-07-17 |
| 6231652 | Aqueous ink compositions and ink-jet printing method using the same | Masayuki Koyano, Ikuko Yamada, Akio Kojima, Masato Igarashi, Akiko Konishi +2 more | 2001-05-15 |
| 6120589 | Set of color ink compositions for ink-jet printing and method of forming color images using the color ink set | Akiko Bannai, Akio Kojima, Masato Igarashi, Masayuki Koyano, Hiroyuki Mochizuki +2 more | 2000-09-19 |
| 5993524 | Image recording method, image recording apparatus and image recording acceleration liquid | Akio Kojima, Masato Igarashi, Akiko Bannai, Hiroyuki Mochizuki, Takanori Tsuyuki +2 more | 1999-11-30 |
| 5972082 | Aqueous ink composition and ink-jet printing method using the same | Masayuki Koyano, Ikuko Yamada, Akio Kojima, Masato Igarashi, Akiko Konishi +2 more | 1999-10-26 |
| 5882390 | Recording ink composition and recording method using the same | Akio Kojima, Masato Igarashi, Akiko Konishi, Hiroyuki Mochizuki, Takanori Tsuyuki +2 more | 1999-03-16 |
| 5879439 | Recording ink composition and recording method using the same | Akio Kojima, Masato Igarashi, Akiko Konishi, Hiroyuki Mochizuki, Masayuki Koyano +2 more | 1999-03-09 |
| 5810915 | Aqueous ink composition and image formation method using the same | Akiko Konishi, Masayuki Koyano | 1998-09-22 |
| 5769957 | Regenerating method and apparatus of image holding supporting member | Kakuzi Murakami, Kiyoshi Tanikawa, Tadashi Saito, Toshiaki Tokita, Shigeru Fujita | 1998-06-23 |
| 5736286 | Method for recycling image-deposited recording material and liquid composition for use with the recycling method | Tetsuya Kaneko, Kakuji Murakami | 1998-04-07 |
| 5622550 | Yellow ink composition for ink-jet printing and image recording method using the same | Akiko Konishi, Masayuki Koyano | 1997-04-22 |
| 5514208 | Aqueous ink and method for recording image with the aqueous ink | Akiko Konishi, Tetsuya Kaneko | 1996-05-07 |