Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169206 | 4-(n,n-dialkylamino)aniline compound, photographic processing composition containing the same and color image-forming method | Shigeo Hirano, Hiroshi Kawamoto | 2001-01-02 |
| 6043006 | 4-(N,N-dialkylamino)aniline compound, photographic processing composition containing the same and color image-forming method | Shigeo Hirano, Hiroshi Kawamoto | 2000-03-28 |
| 6023032 | Shift knob structure with support grooves and hole for receiving tightly conductor wire | Shinya Nakamura, Tsuyoshi Sotome | 2000-02-08 |
| 6005111 | Color developing agent, processing composition and color image-forming method | Masato Taniguchi, Kiyoshi Morimoto, Kazumi Nii, Shigeo Hirano | 1999-12-21 |
| 5994546 | 4-(N,N-dialklylamino)aniline compounds, photographic processing composition containing the same and color image-forming method | Shigeo Hirano, Hiroshi Kawamoto | 1999-11-30 |
| 5962200 | Color developing agent, processing composition and color image-forming method | Masato Taniguchi, Kiyoshi Morimoto, Kazumi Nii, Shigeo Hirano | 1999-10-05 |
| 5773203 | 4-(N,N-dialkylamino)aniline compounds, photographic processing composition containing the same and color image-forming method | Shigeo Hirano, Hiroshi Kawamoto | 1998-06-30 |
| 5721093 | Color developing agent, processing composition and color image-forming method | Shigeo Hirano | 1998-02-24 |
| 5342749 | Silver halide color photographic materials | Kei Sakanoue | 1994-08-30 |
| 5182339 | Pyrazoloazoleazomethine dyes | Shigeki Yokoyama, Tadahisa Sato, Nobuo Furutachi, Osamu Takahashi | 1993-01-26 |
| 5122612 | Process for producing 5-amino-4-halogeno-1H-pyrazole compounds | Yuki Mizukawa, Tadahisa Sato | 1992-06-16 |
| 5118812 | Pyrazoloazole series couplers | Shigeki Yokoyama, Tadahisa Sato, Nobuo Furutachi, Osamu Takahashi | 1992-06-02 |
| 5116990 | Magenta dye-forming coupler | Tadahisa Sato | 1992-05-26 |
| 5026867 | Pyrazoloazoleazomethine dyes | Shigeki Yokoyama, Tadahisa Sato, Nobuo Furutachi, Osamu Takahashi | 1991-06-25 |
| 4921968 | Pyrazoloazoleazomethine dyes | Shigeki Yokoyama, Tadahisa Sato, Nobuo Furutachi, Osamu Takahashi | 1990-05-01 |
| H533 | Method of forming a color image | Shigeki Yokoyama, Tadahisa Sato | 1988-10-04 |
| 4774172 | Silver halide color photographic materials | Toshio Kawagishi, Takayoshi Kamio, Tadahisa Sato, Nobuo Furutachi | 1988-09-27 |
| 4717650 | Silver halide photographic emulsion | Tadashi Ikeda, Haruo Takei, Masaki Okazaki | 1988-01-05 |
| 4513081 | Silver halide photographic emulsion | Masaki Okazaki, Osami Tanabe, Satoshi Nagaoka, Yuji Mihara, Makoto Umemoto | 1985-04-23 |