Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614710 | Silver halide photographic material | Shun Takada, Takashi Kadowaki | 1986-09-30 |
| 4613564 | Silver halide photographic material | Shun Takada, Takashi Kadowaki | 1986-09-23 |
| 4613565 | Silver halide photographic material | Shun Takada, Takashi Kadowaki | 1986-09-23 |
| 4609618 | Silver halide photographic light-sensitive material | Masao Sasaki | 1986-09-02 |
| 4587208 | Color photographic light-sensitive material | Takashi Kadowaki | 1986-05-06 |
| 4565774 | Method for the formation of dye image | Makoto Kajiwara | 1986-01-21 |
| 4564591 | Silver halide color photographic material | Shigeo Tanaka | 1986-01-14 |
| 4564590 | Silver halide photographic material | Masao Sasaki, Toyoki Nishijima, Shun Takada, Takashi Kadowaki | 1986-01-14 |
| 4563406 | Light-sensitive silver halide photographic material with white layer and colorant containing layer | Keiji Ohbayashi | 1986-01-07 |
| 4562138 | Nitrogen-containing heterocyclic blocked mercapto development inhibitors | Morito Uemura | 1985-12-31 |
| 4540658 | Silver halide color photographic products | Masao Sasaki | 1985-09-10 |
| 4540653 | Method of improving the light resistance of a dye image | Toyoki Nishijima | 1985-09-10 |
| 4540656 | Color photographic light-sensitive material | Toyoki Nishizima, Masao Sasaki | 1985-09-10 |
| 4537857 | Silver halide photographic light-sensitive material | Shun Takada, Takashi Kadowaki | 1985-08-27 |
| 4526864 | Silver halide photographic light-sensitive material | Shun Takada, Takashi Kadowaki | 1985-07-02 |
| 4526853 | Method of providing an increased brightening effect and silver halide photographic material having increased brightening effect | Toyoki Nishijima, Masao Sasaki | 1985-07-02 |
| 4518686 | Color photographic light-sensitive material containing UV filter compounds | Masao Sasaki | 1985-05-21 |
| 4517284 | Light-sensitive silver halide photographic material | Nobuaki Kagawa, Noboru Fujimori, Shigeo Tanaka | 1985-05-14 |
| 4490459 | Multi-layered color photo-sensitive material | Toshifumi Iijima, Wataru Fujimatsu | 1984-12-25 |
| 4473288 | Photographic device with screen for controlling gradation of photographed image | Satoru Hohnishi, Kazuyuki Kobayashi, Kazuo Shiozawa | 1984-09-25 |
| 4472496 | Process for preparing silver halide emulsion | Shigeo Tanaka | 1984-09-18 |
| 4469785 | Light-sensitive silver halide color photographic material | Shigeo Tanaka, Noboru Fujimori | 1984-09-04 |
| 4456681 | Color photographic materials | Takashi Kadowaki | 1984-06-26 |
| 4409321 | Method for the reproduction of color image | Toshifumi Iijima, Wataru Fujimastu | 1983-10-11 |
| 4370410 | Silver halide color photosensitive material | Toshifumi Iijima, Wataru Fujimatsu | 1983-01-25 |