Issued Patents All Time
Showing 26–50 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7270703 | Colored image-forming composition containing phthalocyanine compound, inks, inkjet inks, inkjet recording method and method for improving toleracne to decoloration due to ozone gas | Keiichi Tateishi, Masaki Noro, Tadashi Omatsu | 2007-09-18 |
| 7211134 | Dye mixture and ink containing the same | Keiichi Tateishi, Shigeaki Tanaka | 2007-05-01 |
| 7186292 | Inkjet ink, inkjet recording method and color toner composition | Tomohiro Chino, Toshiki Fujiwara | 2007-03-06 |
| 7136126 | Cellulose acetate film prepared according to cooling dissolution method | Masahiko Murayama, Yosuke Nishiura, Hiroyuki Mori | 2006-11-14 |
| 7132012 | Phthalocyanine compound, ink, ink jet recording method and image forming method | Keiichi Tateishi | 2006-11-07 |
| 7115162 | Aqueous ink, inkjet recording ink and inkjet recording method | Toshiki Fujiwara | 2006-10-03 |
| 7109336 | Azo compound and process of producing the same, and novel compound and process of producing azo compounds using the same | Toshiki Fujiwara, Naoyuki Hanaki, Shigeaki Tanaka, Tadashi Omatsu | 2006-09-19 |
| 7108918 | Optical filter having filter layer containing infrared absorbing dye and ultraviolet absorbing agent | — | 2006-09-19 |
| 7108743 | Coloring composition for image formation and method for improving ozone resistance of color image | Toshiki Fujiwara, Naoyuki Hanaki, Shigeaki Tanaka, Tadashi Omatsu | 2006-09-19 |
| 7097701 | Phthalocyanine compound, ink, inkjet recording method, and image forming method | Keiichi Tateishi, Shigeaki Tanaka | 2006-08-29 |
| 7086726 | Inkjet recording method | Masanobu Takashima | 2006-08-08 |
| 7087107 | Phthalocyanine compound, ink, inkjet recording ink, ink-jet recording method and method for improving ozone gas resistance of color image material | Keiichi Tateishi, Masaki Noro, Hideaki Naruse, Tadashi Omatsu | 2006-08-08 |
| 7083668 | Ink set, ink cartridge, ink jet printer and recording method | Toshiki Taguchi, Toru Harada, Naotaka Wachi | 2006-08-01 |
| 7037365 | Ink set, ink cartridge, ink jet printer and recording method | Toshiki Taguchi, Tomohiro Chino, Naotaka Wachi | 2006-05-02 |
| 7011699 | Inkjet ink, inkjet recording method and production method of inkjet ink | Junichi Yamanouchi, Takahiro Ishizuka | 2006-03-14 |
| 6952294 | Method of reading an image, method of forming a color image, device for forming a color image, silver halide color photosensitive material, and a device for processing a photosensitive material | Shun-ichi Ishikawa, Kazuhiko Matsumoto, Hidetoshi Kobayashi, Hideaki Nomura, Tomoyoshi Hyodo +2 more | 2005-10-04 |
| 6939399 | Ink set, container for storing the same, inkjet recording method, and method for preventing discoloration of inkjet-recorded image | — | 2005-09-06 |
| 6919452 | Diaminostilbene derivatives | Keizo Kimura, Yasufumi Nakai | 2005-07-19 |
| 6878196 | Ink, ink jet recording method and azo compound | Toru Harada, Manabu Ogawa, Hiroshi Iwanaga | 2005-04-12 |
| 6875512 | Optical filter having filter layer containing infrared absorbing dye and ultraviolet absorbing agent | — | 2005-04-05 |
| 6835240 | Ink compositions for inkjet recording | Nobuhiro Nishita, Junichi Yamanouchi | 2004-12-28 |
| 6830879 | Photothermographic material | Ryo Suzuki, Keiichi Suzuki | 2004-12-14 |
| 6828070 | Photosensitive material comprising reversibly decolorable colored layer and image-forming method using same | Shunichi Ishikawa | 2004-12-07 |
| 6815207 | Moisture/wetness detecting method, moisture/wetness detecting label, articles with moisture/wetness detecting function, and detecting material and method | Akio Ishizuka | 2004-11-09 |
| 6800673 | Ink for ink jet recording, method of producing ink for ink jet recording, and ink jet recording method | Junichi Yamanouchi, Takahiro Ishizuka | 2004-10-05 |