Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857449 | Silver halide color photographic photosensitive materials | Osamu Takahashi | 1989-08-15 |
| 4857444 | Color photographic light-sensitive material | Takeshi Hirose, Nobuo Furutachi | 1989-08-15 |
| 4851327 | Photographic color photosensitive material with two layer reflective support | Tetsuro Fuchizawa, Masaru Sano, Seiichi Taguchi, Keisuke Shiba | 1989-07-25 |
| D301554 | Apparatus for locating the center of gravity of a golf ball | — | 1989-06-13 |
| 4837140 | Color image-forming high silver chloride color photographic material having improved spectral sensitivity and silver removability for use therewith | Tadashi Ikeda | 1989-06-06 |
| 4822726 | Method for formation of color images and high silver chloride color photographic materials having improved spectral sensitivity and desilvering property for use therewith | Tadashi Ikeda, Masaki Okazaki | 1989-04-18 |
| 4818674 | Silver halide emulsions comprising grains with (100) surfaces having conjugated (110) surface crystals thereon and method for the preparation thereof | — | 1989-04-04 |
| 4806460 | Multilayer silver halide color photographic materials | Koji Takahashi, Seiichi Taguchi | 1989-02-21 |
| 4797349 | Method for forming a color image comprising developing a light sensitive material containing a surfactant with a developer not containing benzyl alcohol | Osamu Takahashi, Minoru Sakai, Masaharu Toriuchi | 1989-01-10 |