Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7108743 | Coloring composition for image formation and method for improving ozone resistance of color image | Toshiki Fujiwara, Naoyuki Hanaki, Shigeaki Tanaka, Yoshiharu Yabuki | 2006-09-19 |
| 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, Yoshiharu Yabuki | 2006-09-19 |
| 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, Yoshiharu Yabuki, Hideaki Naruse | 2006-08-08 |
| 6903198 | Compound, dye, ink and ink-jet recording method | Hisashi Mikoshiba, Makoto Suzuki, Koushin Matsuoka, Masuji Motoki | 2005-06-07 |
| 6827771 | Ink compositions for inkjet recording | Masaki Noro, Toshiki Fujiwara | 2004-12-07 |
| 6756488 | compound, dye, ink and ink-jet recording method | Hisashi Mikoshiba, Makoto Suzuki, Koushin Matsuoka, Masuji Motoki | 2004-06-29 |
| 6716277 | Ink for ink jet and ink jet recording method | Hideaki Naruse | 2004-04-06 |
| 6682590 | Ink composition for ink jet recording and image formation method | Masaki Noro | 2004-01-27 |
| 6548649 | Compound, dye, ink and ink-jet recording method | Hisashi Mikoshiba, Makoto Suzuki, Koushin Matsuoka, Masuji Motoki | 2003-04-15 |