Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6376161 | Image information recording method | Yoshiko Iwai | 2002-04-23 |
| 6010809 | Silver halide light-sensitive color photographic material | Fumio Ishii, Shinichi Daiba, Tomohiro Oshiyama, Yoshiko Iwai | 2000-01-04 |
| 5998109 | Method for a silver halide light-sensitive photographic material and development reading method | — | 1999-12-07 |
| 5998117 | Silver halide photographic light-sensitive material | Motoaki Sugino, Nobuaki Kagawa, Atsushi Tomotake, Satoshi Nakagawa | 1999-12-07 |
| 5834164 | Silver halide photographic light sensitive material comprising a coupler capable of chelation and method for forming images by the use thereof | Noritaka Nakayama, Tatsuo Tanaka | 1998-11-10 |
| 5534400 | Silver halide color photographic light-sensitive material | Shuichi Sugita | 1996-07-09 |
| 5449592 | Silver halide color photographic light sensitive material for color proof and method for preparing color proof using the same | Tomomi Yoshizawa, Keiji Ogi, Nariko Kimura | 1995-09-12 |
| H1429 | Silver halide photographic light-sensitive material | Motoi Nishimura, Hirokazu Sato, Katsumasa Yamazaki | 1995-04-04 |
| 5380639 | Silver halide color photographic material | Osamu Ishige, Eisaku Katoh, Hiroko Fujiwara, Shuichi Sugita | 1995-01-10 |
| 5370980 | Silver halide photographic light-sensitive material | Taketoshi Yamada, Yasushi Usagawa, Akira Onishi, Yoshiko Ogawa | 1994-12-06 |
| 5364753 | Silver halide color photographic light-sensitive material | Katsumasa Yamazaki, Shuichi Sugita | 1994-11-15 |
| 5324625 | Silver halide color photographic light-sensitive material | Yasushi Usagawa, Yasuhiko Kawashima, Nobuaki Kagawa | 1994-06-28 |
| 5290669 | Silver halide color photographic light-sensitive material | Yasushi Usagawa, Nobuaki Kagawa, Yasuhiko Kawashima | 1994-03-01 |
| 5284742 | Silver halide photographic light-sensitive material | Katsumasa Yamazaki | 1994-02-08 |
| 5275926 | Silver halide color photographic light-sensitive material | Shuichi Sugita, Katsumasa Yamazaki | 1994-01-04 |
| 5270156 | Silver halide color photographic light sensitive material | Shuichi Sugita, Katsumasa Yamazaki | 1993-12-14 |
| 5252446 | Silver halide color photographic light-sensitive material comprising a 1-pentachlorinated phenyl-5-pyrazolone coupler and specific red sensitizing dyes | Shuichi Sugita, Katsumasa Yamazaki | 1993-10-12 |
| 5248586 | Silver halide color photographic materials | Yoko Nagaoka | 1993-09-28 |
| 5238797 | Silver halide color photographic light-sensitive material containing a 1-pentahalogenophenyl-substituted 5-pyrazolone colored magenta coupler | Shuichi Sugita, Katsumasa Yamazaki | 1993-08-24 |
| 5236819 | Light-sensitive silver halide photographic material capable of producing a dye image with improved fastness | Kenji Kadokura, Katsumasa Yamazaki | 1993-08-17 |
| 5128237 | Direct positive silver halide photographic material | Nariko Kimura, Tomomi Yoshizawa, Toyoaki Masukawa | 1992-07-07 |
| 5023169 | Light-sensitive silver halide color photographic material | Mayumi Tsuruta, Noboru Mizukura | 1991-06-11 |
| 5019493 | Silver halide photographic material and method of forming a dye image thereon | Hirokazu Sato | 1991-05-28 |
| 5011766 | Silver halide color photographic light-sensitive material | Shuji Kida, Hiroshi Kita, Yutaka Kaneko | 1991-04-30 |
| 4977073 | Silver halide light-sensitive color photographic material | Osamu Ishige, Toyoaki Masukawa, Shuji Kida | 1990-12-11 |