Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925506 | Silver halide photographic light-sensitive material | Hirokazu Sato, Masahiro Shibuya | 1999-07-20 |
| 5336592 | Silver halide photographic light-sensitive material | Takashi Kadowaki, Toyoki Nishijima | 1994-08-09 |
| 5085978 | Method for processing light-sensitive silver halide photographic material | Makoto Kajiwara, Toyoki Nishijima | 1992-02-04 |
| 5082765 | Method of processing light-sensitive silver halide photographic material | Kaoru Onodera, Keiji Ohbayashi, Mitsuhiro Okumura | 1992-01-21 |
| 4962016 | Silver halide photographic light-sensitive material | Mitsuhiro Okumura | 1990-10-09 |
| 4906554 | Color developing solution of light-sensitive silver halide color photographic material and processing method of light-sensitive silver halide color photographic material using the same | Masao Ishikawa, Shigeharu Koboshi, Kazuhiro Kobayashi, Keiji Ohbayashi, Mitsuhiro Okumura +1 more | 1990-03-06 |
| 4797350 | Process for forming dye-image using a developer comprising an image stabilizer, a hydroxylamine and not containing benzyl alcohol | Keiji Ohbayashi, Mitsuhiro Okumura, Kaoru Onodera | 1989-01-10 |