Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163817 | Aqueous ink, ink set, image forming method and image forming apparatus | Yuuki Nishino, Mikio Sanada, Daiji Okamura, Kenji Moribe, Satoshi Kudo | 2012-04-24 |
| 8016932 | Aqueous ink, ink set, image forming method and image forming apparatus | Daiji Okamura, Yuuki Nishino, Mikio Sanada, Kenji Moribe, Satoshi Kudo | 2011-09-13 |
| 7758156 | Image forming method, image forming apparatus, and ink jet recording apparatus | Hiroshi Tomioka, Minako Kawabe, Satomi Yanagimachi, Yuuki Nishino | 2010-07-20 |
| 7637603 | Pigment ink, ink set, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image forming method | Minako Kawabe, Hiroshi Tomioka, Satomi Yanagimachi, Yuuki Nishino | 2009-12-29 |
| 7604335 | Ink cartridge | Hiroshi Tomioka, Hideki Yamakami, Yuuko Negishi | 2009-10-20 |
| 7520927 | Liquid ink for ink jet and ink jet recording method using the ink | Hideki Yamakami, Hiroshi Tomioka, Yuuko Negishi | 2009-04-21 |
| 7510604 | Cyan ink for ink jet and ink jet recording method | Yuuko Negishi, Hiroshi Tomioka, Hideki Yamakami | 2009-03-31 |
| 7445666 | Ink jet ink, ink jet recording method, ink cartridge, ink set and image forming method | Satomi Yanagimachi, Hiroshi Tomioka, Minako Kawabe, Yuuki Nishino | 2008-11-04 |
| 7436545 | Method of forming image, image forming apparatus, and program for carrying out the method | Hiroshi Tomioka, Tsuyoshi Kanke, Shin-ichi Tochihara, Shohei Tsutsumi | 2008-10-14 |
| 7244299 | Ink jet recording ink, ink jet recording method, ink cartridge, and ink jet recording apparatus | Itaru Tsuji, Shinichi Tochihara, Hiroshi Tomioka, Koichi Osumi, Minako Kawabe +1 more | 2007-07-17 |
| 7229166 | Image-forming method, image-forming apparatus, ink set, and ink | Hiroshi Tomioka, Shin-ichi Tochihara, Tsuyoshi Kanke, Yutaka Kurabayashi, Hiromichi Noguchi | 2007-06-12 |
| 7208033 | Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus | Minako Kawabe, Koichi Osumi, Shinichi Tochihara, Hiroshi Tomioka, Hideki Yamakami +1 more | 2007-04-24 |
| 7025817 | Ink, recording method, recording unit, ink cartridge, and recording apparatus | Tsuyoshi Kanke, Hiroshi Tomioka, Shinichi Tochihara | 2006-04-11 |
| 6780901 | Ink, ink-jet recording method, ink-jet recording apparatus, and coloring material | Makiko Endo, Yutaka Kurabayashi | 2004-08-24 |
| 6706104 | Ink set, ink jet recording method, recording unit, ink cartridge, ink jet recording apparatus, bleed-alleviating method, and method for improving fixability of black image | Yoshihisa Takizawa, Kumiko Mafune, Hisashi Teraoka, Yoichi Takada, Noriyasu Asaki +2 more | 2004-03-16 |