Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8172910 | Azo pigment, process for producing azo pigment, and dispersion and coloring composition containing azo pigment | Shinya Hayashi | 2012-05-08 |
| 8142519 | Azo pigment, and pigment dispersion, coloring composition and ink composition for inkjet recording containing the same | Shinya Hayashi, Yoshiaki Nagata, Tomoaki Nakamura | 2012-03-27 |
| 8118885 | Azo pigments, process for producing the azo pigments, and pigment dispersion, coloring composition and ink for inkjet recording containing the pigment | Yoshiaki Nagata, Tomoaki Nakamura | 2012-02-21 |
| 8110038 | Mixed crystal and colored pigment dispersion composition | Shigeaki Tanaka | 2012-02-07 |
| 8101011 | Coloring matter, ink, ink for ink jet, ink jet recording method, color toner, and color filter | Yoshiharu Yabuki | 2012-01-24 |
| 8083810 | Azo compound, azo pigment, dispersion containing the azo compound or azo pigment, coloring composition, ink for inkjet recording, ink tank for inkjet recording, inkjet recording method and recorded material | Shinya Hayashi, Naoyuki Hanaki | 2011-12-27 |
| 8080066 | Azo compounds, azo pigments, and dispersion, coloring composition and ink for inkjet recording containing the azo compounds or azo pigments, ink tank for inkjet recording, inkjet recording method, and recorded products | Shinya Hayashi, Naoyuki Hanaki | 2011-12-20 |
| 8080067 | Azo pigment composition, production process of azo pigment composition, dispersion containing azo pigment composition, coloring composition and ink for inkjet recording | Shinya Hayashi | 2011-12-20 |
| 8070867 | Ink, inkjet ink, inkjet recording ink set, inkjet recording method and method for improving weather resistance of color image material | — | 2011-12-06 |
| 8070868 | Ink, inkjet ink, inkjet recording method and method for improving weather resistance of color image material | — | 2011-12-06 |
| 8062383 | Azo pigment composition, process for producing azo pigment composition, dispersion containing azo pigment composition, coloring composition and ink for inkjet recording | — | 2011-11-22 |
| 8038781 | Ink composition, inkjet recording ink and inkjet recording method | Yoshimitsu Arai | 2011-10-18 |
| 8038782 | Ink composition, inkjet recording ink and inkjet recording method | Yoshimitsu Arai | 2011-10-18 |
| 8038780 | Ink composition, inkjet recording ink and inkjet recording method | Yoshimitsu Arai | 2011-10-18 |
| 7997250 | Upper structure of engine | Yasushi Nakahara, Hidesaku Ebesu, Tsuyoshi Yamamoto | 2011-08-16 |
| 7691192 | Ink composition, and ink jet recording method and recorded matter using the same | Yasuhiro Oki, Kazuhiko Kitamura, Hiroko Hayashi, Shigeaki Tanaka, Yoshiharu Yabuki | 2010-04-06 |
| 7510605 | Dye ink, ink jet recording method, ink sheet, color toner and color filter | Toru Harada, Yoshiharu Yabuki, Takashi Ozawa | 2009-03-31 |
| 7507282 | Ink composition and inkjet recording method | Takashi Ozawa, Toru Harada | 2009-03-24 |
| 7402201 | Ink stock solution, ink composition and method for producing them | Naotaka Wachi, Takashi Ozawa, Toshiki Fujiwara | 2008-07-22 |
| 7311391 | Ink composition and ink jet recording method | Manabu Ogawa, Nobuhiro Nishita, Junichi Yamanouchi | 2007-12-25 |
| 7300503 | Dye mixture and ink containing the same, inkjet recording method and image forming method | Yoshiharu Yabuki, Shigeaki Tanaka | 2007-11-27 |
| 7291213 | Ink composition and inkjet recording method | Manabu Ogawa | 2007-11-06 |
| 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 | Masaki Noro, Yoshiharu Yabuki, Tadashi Omatsu | 2007-09-18 |
| 7256222 | Radiation-curable ink composition and image recording method | Takahiro Ishizuka, Kazue Sano, Junichi Yamanouchi | 2007-08-14 |
| 7219988 | Water-soluble phthalocyanine compound-containing ink for ink jetting, ink jet recording method and method for improving ozone gas discoloration of colored image material | Naoyuki Hanaki, Shigeaki Tanaka | 2007-05-22 |