Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244299 | Ink jet recording ink, ink jet recording method, ink cartridge, and ink jet recording apparatus | Itaru Tsuji, Hiroshi Tomioka, Koichi Osumi, Hiroyuki Takuhara, Minako Kawabe +1 more | 2007-07-17 |
| 7208033 | Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus | Minako Kawabe, Koichi Osumi, Hiroshi Tomioka, Hiroyuki Takuhara, Hideki Yamakami +1 more | 2007-04-24 |
| 7025817 | Ink, recording method, recording unit, ink cartridge, and recording apparatus | Tsuyoshi Kanke, Hiroshi Tomioka, Hiroyuki Takuhara | 2006-04-11 |
| 6773101 | Ink-jet recording system and ink-jet recording method | Yuji Kondo | 2004-08-10 |
| 6746114 | Ink set, process for forming colored portion and ink-jet recording apparatus | Katsuhiko Takahashi, Yutaka Kurabayashi, Hiroshi Tomioka, Masashi Ogasawara | 2004-06-08 |
| 6733120 | Ink set for ink-jet recording, recording method, ink cartridge, recording unit, and ink-jet recording apparatus | Masashi Ogasawara, Katsuhiko Takahashi | 2004-05-11 |
| 6619791 | Aqueous ink, organic pigment powder, ink cartridge, recording unit and ink-jet recording apparatus | Shoji Koike, Masaaki Hiro, Koromo Shirota | 2003-09-16 |
| 6003987 | Ink set recording apparatus and method using ink set having a dye that becomes insoluble when mixed with another dye | Mayumi Yamamoto, Shinichi Sato | 1999-12-21 |
| 5993527 | Ink-jet color recording process and ink set therefor | Masami Ikeda, Tadayoshi Inamoto, Kiyomi Aono, Hiromichi Noguchi | 1999-11-30 |
| 5989650 | Recording medium, ink-jet recording method and printed product | Tadayoshi Inamoto | 1999-11-23 |
| 5936649 | Recording method, recording apparatus for conducting the recording method and ink jet cartridge for use in the recording apparatus | Masami Ikeda, Nobuyuki Kuwabara, Seiichiro Karita, Masahiro Haruta, Osamu Nishiwaki +3 more | 1999-08-10 |
| 5933164 | Ink-jet recording method | Shinichi Sato | 1999-08-03 |
| 5835116 | Image forming method employing ink-jet recording system | Shinichi Sato, Yutaka Kurabayashi, Katsuhiko Takahashi, Masashi Ogasawara | 1998-11-10 |
| 5733363 | Dye, ink containing the same, and ink-jet recording method and instrument using the ink | Akira Nagashima, Hiromichi Noguchi | 1998-03-31 |
| 5733637 | Recording medium, image forming method using the same and printed product | Kenichi Moriya, Masato Katayama, Masahiko Higuma, Yuko Nishioka | 1998-03-31 |
| 5485188 | Ink jet recording method employing inks, ink set, and apparatus for use with the inks | Shinichi Sato | 1996-01-16 |
| 5482545 | Ink, and ink-jet recording method and instrument using the same | Makoto Aoki, Yoshifumi Hattori, Mayumi Yamamoto, Yoshihisa Takizawa, Akira Nagashima +1 more | 1996-01-09 |
| 5478383 | Ink, and ink-jet recording method and instrument using the same | Akira Nagashima | 1995-12-26 |
| 5476541 | Ink containing blue, red or yellow dyes, ink-jet recording method using the ink, and recording unit and apparatus using the ink | — | 1995-12-19 |
| 5415686 | Ink, ink-jet recording method making use of the same and instrument provided with the ink | Yutaka Kurabayashi, Mayumi Yamamoto, Shinichi Sato | 1995-05-16 |
| 5409529 | Ink, and ink-jet recording method and instrument using the same | Akira Nagashima, Tokuya Ohta, Hiromichi Noguchi | 1995-04-25 |
| 5395434 | Ink, ink-jet recording method, and ink-jet recording apparatus | Hitoshi Sugimoto, Shinichi Sato, Fumihiro Gotoh, Masaya Uetuki | 1995-03-07 |
| 5296022 | Ink-jet recording method and apparatus employing ink containing halogenated alkanol with 2 to 4 carbon atoms | Masatsune Kobayashi, Shoji Koike, Kyoko Fukushima, Akira Nagashima, Koromo Shirota +1 more | 1994-03-22 |
| 5258066 | Ink containing halogenated alkanol with 2 to 4 carbon atoms, recording method and apparatus using the same | Masatsune Kobayashi, Shohji Koike, Kyoko Fukushima, Akira Nagashima, Koromo Shirota +1 more | 1993-11-02 |
| 5256194 | Color ink jet recording method | Osamu Nishiwaki, Kazuo Iwata, Hitoshi Sugimoto | 1993-10-26 |