Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623917 | Silver halide photographic emulsion | Katsuhiko Suzuki, Hiroshi Takada | 2003-09-23 |
| 6432626 | Silver halide emulsion and silver halide color photographic material | Hideo Sugimoto | 2002-08-13 |
| 6395464 | Silver halide emulsion | Katsuhiko Suzuki, Hiromoto Il | 2002-05-28 |
| 6245498 | Silver halide emulsion | Katsuhiko Suzuki, Hiromoto Ii | 2001-06-12 |
| 6171738 | Method of preparing silver halide emulsion | Hiroshi Takada, Satoshi Ito | 2001-01-09 |
| 6120980 | Silver halide emulsion and silver halide color photographic material by use thereof | Hiromoto Ii, Rieko Ren | 2000-09-19 |
| 6080537 | Silver halide emulsion, preparation method thereof and silver halide photographic material | Hideo Sugimoto | 2000-06-27 |
| 5906914 | Silver halide light sensitive photographic material | Kumiko Taguchi | 1999-05-25 |
| 5744296 | Silver halide color photographic light-sensitive material | Katsuhiko Suzuki | 1998-04-28 |
| H1594 | Silver halide color photographic light-sensitive material | Tadanobu Sekiya | 1996-09-03 |
| 5523202 | Silver halide emulsion and process for its preparation | Hirofumi Ohtani, Yoshikazu Ito | 1996-06-04 |
| 5460936 | Silver halide photographic emulsion and silver halide photographic light-sensitive material | Toshiya Kondo | 1995-10-24 |
| 5380640 | Silver halide photographic emulsion and silver halide photographic light-sensitive material using the same | Toshiya Kondo | 1995-01-10 |
| 5372975 | Silver halide photographic emulsion | Hiroshi Takada, Toshiya Kondo | 1994-12-13 |
| 5362618 | Silver halide photographic light-sensitive material | Shigetami Kasai, Yasuo Honda | 1994-11-08 |
| 5358842 | Silver halide photographic light-sensitive material | Shigetami Kasai, Tadanobu Sekiya | 1994-10-25 |
| 5273871 | Silver halide photographic emulsion and silver halide color photographic light-sensitive material incorporating it | Hiroshi Takada, Shoji Matsuzaka | 1993-12-28 |
| 4963467 | Silver halide photographic emulsion | Masaru Tsukamoto, Toshihiko Yagi | 1990-10-16 |