Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7682602 | Near-infrared fluorescent contrast medium | Takeshi Habu, Eiichi Ueda, Akihisa Nakajima | 2010-03-23 |
| 7022470 | Photothermographic imaging material | Kiyoshi Fukusaka, Kazuaki Nakamura, Ryouhei Iwamoto, Norio Miura, Soc Man Ho Kimura | 2006-04-04 |
| 6756191 | Silver halide photographic light-sensitive emulsion and silver halide photographic light-sensitive material using thereof | Tatsuo Tanaka, Yoshiko Iwai, Tomohiro Oshiyama | 2004-06-29 |
| 6677113 | Sensitizing dye and silver halide photographic material | Noriyasu Kita, Tatsuo Tanaka, Hiroshi Kashiwagi | 2004-01-13 |
| 6566043 | Silver halide photographic light-sensitive material | Emiko Kataoka, Tatsuo Tanaka | 2003-05-20 |
| 6492102 | Silver halide emulsion and silver halide light sensitive photographic material | Noriyasu Kita | 2002-12-10 |
| 6214533 | Thermally developable photosensitive material | Socman Ho | 2001-04-10 |
| 6093527 | Benzimidazolocarbocyanine dye, and silver halide emulsion and silver halide light-sensitive photographic material containing the same | Socman Ho, Noriyasu Kita | 2000-07-25 |
| 5998117 | Silver halide photographic light-sensitive material | Motoaki Sugino, Shigeto Hirabayashi, Atsushi Tomotake, Satoshi Nakagawa | 1999-12-07 |
| 5866315 | Silver halide photographic light sensitive material | Socman Ho, Noriyasu Kita | 1999-02-02 |
| 5731139 | Silver halide photographic light sensitive materials | Masaki Nakamura, Yoshihiko Suda | 1998-03-24 |
| 5637448 | Silver halide light-sensitive photographic material | Masaki Nakamura | 1997-06-10 |
| 5580711 | Silver halide photographic light-sensitive material | Noriyasu Kita | 1996-12-03 |
| 5466571 | Silver halide photographic light-sensitive material | Tsuyoshi Mitsuhashi | 1995-11-14 |
| 5453353 | Light-sensitive silver halide photographic material | Takeo Arai | 1995-09-26 |
| 5376522 | Silver halide photographic material | Hideki Takiguchi, Tomoyuki Nakayama, Hakubun Ohashi | 1994-12-27 |
| 5324625 | Silver halide color photographic light-sensitive material | Shigeto Hirabayashi, Yasushi Usagawa, Yasuhiko Kawashima | 1994-06-28 |
| 5302506 | Silver halide photographic materials | Shinri Tanaka | 1994-04-12 |
| 5290669 | Silver halide color photographic light-sensitive material | Shigeto Hirabayashi, Yasushi Usagawa, Yasuhiko Kawashima | 1994-03-01 |
| 5208137 | Silver halide photographic light-sensitive material | Yasushi Usagawa, Yasuhiko Kawashima | 1993-05-04 |
| 5198331 | Silver halide emulsion chemically ripened in the presence of a gold-containing complex | Hideki Takiguchi, Tomoyuki Nakayama, Konica Ohashi | 1993-03-30 |
| 5166046 | Spectrally sensitized silver halide photographic material | Hiroshi Okusa, Shinri Tanaka | 1992-11-24 |
| H1106 | Multi-layer silver halide photographic element | Noriki Tachibana, Masato Nishizeki | 1992-09-01 |
| 5137802 | Silver halide photographic material with improved antistatic properties | Eiichi Ueda, Noriki Tachibana, Minoru Ishikawa, Hideo Ota | 1992-08-11 |
| 5057406 | Silver halide photographic material | Yasushi Usagawa, Kazuhiro Yoshida | 1991-10-15 |