Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083342 | Inkjet recording apparatus and inkjet recording method | Naoya Morohoshi | 2011-12-27 |
| 8044114 | Ink for recording, and ink cartridge, ink recorded matter, inkjet recording apparatus and inkjet recording method using the same | Hisashi Habashi, Michihiko Namba, Mariko Kojima, Tamotsu Aruga, Kiyofumi Nagai | 2011-10-25 |
| 8029122 | Recording ink, inkjet recording method and inkjet recording apparatus | Mariko Kojima, Kiyofumi Nagai, Akiko Bannai, Tomohiro Inoue | 2011-10-04 |
| 7922316 | Inkjet recording apparatus and inkjet recording method | Akiko Bannai, Eisuke Hori, Kiyofumi Nagai | 2011-04-12 |
| 7892340 | Ink-jet recording ink, ink-jet recording ink set, ink-jet recording ink media set, ink cartridge, ink-jet recording method and ink-jet recording apparatus | Michihiko Namba, Naoya Morohoshi, Tohru Ohshima, Kiyofumi Nagai | 2011-02-22 |
| 7810919 | Recording ink, ink cartridge, ink record, inkjet recording apparatus, and inkjet recording method | Mariko Kojima, Tomohiro Inoue, Michihiko Namba, Hisashi Habashi, Akiko Bannai +1 more | 2010-10-12 |
| 7699457 | Recording ink, ink cartridge, ink record, inkjet recording apparatus, and inkjet recording method | Michihiko Namba, Hisashi Habashi, Kiyofumi Nagai, Tomohiro Inoue | 2010-04-20 |
| 7682011 | Recording ink, ink cartridge, ink record, inkjet recording apparatus and inkjet recording process | Michihiko Namba, Hisashi Habashi, Mariko Kojima, Tomohiro Inoue, Akiko Bannai +1 more | 2010-03-23 |
| 7490930 | Inkjet recording apparatus and inkjet recording method | Naoya Morohoshi | 2009-02-17 |
| 7374608 | Ink for ink jet recording, ink jet recording method, ink cartridge and ink jet recording apparatus | Hitoshi Arita, Nobutaka Osada, Kiyofumi Nagai, Kakuji Murakami | 2008-05-20 |
| 7284851 | Inkjet recording ink, recording process and recording apparatus | Akiko Bannai, Kiyofumi Nagai, Mariko Kojima, Michihiko Namba, Tomohiro Inoue | 2007-10-23 |
| 7094813 | Ink-jet recording ink, ink-jet recording ink set, ink cartridge, ink-jet printer, and ink-jet printing method | Michihiko Namba, Toshiroh Tokuno, Kiyofumi Nagai | 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, Kiyofumi Nagai, Kakuji Murakami, Tomoko Maeda | 2005-07-19 |
| 6899751 | Ink for ink jet recording, ink jet recording method, ink cartridge and ink jet recording apparatus | Hitoshi Arita, Nobutaka Osada, Kiyofumi Nagai, Kakuji Murakami | 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, Kiyofumi Nagai, Kakuji Murakami, Tomoko Maeda | 2004-05-04 |
| 6730155 | Aqueous ink composition | Tomoko Maeda, Akiko Bannai, Kiyofumi Nagai, 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, Kiyofumi Nagai, Akiko Bannai, Tetsuya Kaneko, Nobutaka Osada +4 more | 2004-02-24 |
| 6578958 | Inkjet recording method and apparatus and ink therefor | Akiko Bannai | 2003-06-17 |
| 6020103 | Liquid developer, method of producing the liquid developer and image formation using the same | Kazuo Tsubuko, Tsuyoshi Asami, Yukio Tabata | 2000-02-01 |
| 5952048 | Ink composition and recording method using the same | Kazuo Tsubuko, Nobutaka Kinoshita, Tsuyoshi Asami, Kazuhiko Umemura, Kazuyo Mizuno +1 more | 1999-09-14 |
| 5851717 | Developer for use in electrophotography, and image formation method using the same | Kazuo Tsubuko, Tsuyoshi Asami, Kazuyo Mizuno, Akihiro Koseki | 1998-12-22 |
| 5204207 | Magenta color liquid developer for electrophotography | Masahide Yamashita | 1993-04-20 |