Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7211134 | Dye mixture and ink containing the same | Shigeaki Tanaka, Yoshiharu Yabuki | 2007-05-01 |
| 7132012 | Phthalocyanine compound, ink, ink jet recording method and image forming method | Yoshiharu Yabuki | 2006-11-07 |
| 7097701 | Phthalocyanine compound, ink, inkjet recording method, and image forming method | Yoshiharu Yabuki, Shigeaki Tanaka | 2006-08-29 |
| 7087107 | Phthalocyanine compound, ink, inkjet recording ink, ink-jet recording method and method for improving ozone gas resistance of color image material | Masaki Noro, Yoshiharu Yabuki, Hideaki Naruse, Tadashi Omatsu | 2006-08-08 |
| 6645281 | Ink-jet ink and ink jet recording method | Yoshiharu Yabuki, Masaki Noro | 2003-11-11 |
| 6613888 | Azo dyes, process for making the same, ink-jet printing ink, ink-jet recording method | Toshiki Fujiwara, Makoto Yamada | 2003-09-02 |
| 6495697 | Silver halide color photographic lightsensitive material and novel pyrrolotriazole compound | Hisashi Mikoshiba, Naoto Matsuda | 2002-12-17 |
| 6489452 | Azo dyes, process for making the same, ink-jet printing ink, ink-jet recording method | Toshiki Fujiwara, Makoto Yamada | 2002-12-03 |
| 6455679 | Azo dye, ink-jet recording ink containing the same, and ink-jet recording method | Toshiki Fujiwara, Yasushi Azuma | 2002-09-24 |
| 6399291 | Silver halide color photographic lightsensitive material and novel pyrrolotriazole compound | Hisashi Mikoshiba, Naoto Matsuda | 2002-06-04 |
| 6124084 | Silver halide photographic light-sensitive material | Takayoshi Kamio, Tetsu Kamosaki, Yasuhiro Ishiwata, Hideaki Naruse | 2000-09-26 |
| 5543260 | Diazo heat-sensitive recording material | Sadao Ishige, Hiroshi Kamikawa | 1996-08-06 |
| 5213939 | Light- and heat-sensitive recording material | Takekatsu Sugiyama, Sadao Ishige, Naoto Yanagihara, Hiroshi Kamikawa | 1993-05-25 |