Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790879 | Jet printing ink and ink-jet recording method | Makoto Yamada | 2004-09-14 |
| 6613888 | Azo dyes, process for making the same, ink-jet printing ink, ink-jet recording method | Keiichi Tateishi, Makoto Yamada | 2003-09-02 |
| 6582502 | Dye, ink for ink jet recording, and ink jet recording method | — | 2003-06-24 |
| 6489452 | Azo dyes, process for making the same, ink-jet printing ink, ink-jet recording method | Keiichi Tateishi, Makoto Yamada | 2002-12-03 |
| 6468730 | Image recording material | Rikio Inoue | 2002-10-22 |
| 6455679 | Azo dye, ink-jet recording ink containing the same, and ink-jet recording method | Keiichi Tateishi, Yasushi Azuma | 2002-09-24 |
| 6329662 | Radiation image forming system | Katsutoshi Yamane, Rikio Inoue | 2001-12-11 |
| 6200370 | Jet printing ink and ink-jet recording method | Takayoshi Kamio | 2001-03-13 |
| 6015909 | Arylidene compound and silver halide photographic material | Seiji Yamashita, Keiichi Suzuki | 2000-01-18 |
| 5968706 | Silver halide photographic material and image formation method using the same | Seiji Yamashita, Toru Harada | 1999-10-19 |
| 5480886 | Silver halide photographic material | Kazuki Yamazaki, Nobuaki Inoue, Seiichi Yamamoto, Toshihide Ezoe, Minoru Sakai +2 more | 1996-01-02 |
| 5466822 | Benzimidazolocarbocyanine dye and silver halide photographic material containing said dye | — | 1995-11-14 |
| 5434042 | Silver halide photographic material | — | 1995-07-18 |