Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7109146 | Image receiving material for electronic photograph | Yoshio Tani | 2006-09-19 |
| 5252423 | Light-sensitive material containing silver halide reducing agent, polymerizable compound, color image forming substance, base precursor and polar compound | Makoto Yamada | 1993-10-12 |
| 5118590 | Light-sensitive microcapsule containing polymerizable compound and pigment particles | — | 1992-06-02 |
| 5021319 | Light-sensitive material containing silver halide, reducing agent, polymerizable compound and a fluorine atom-containing compound | — | 1991-06-04 |
| 4933256 | Image-forming method employing light-sensitive material having microcapsules and fine polymer particles and image-receiving material | — | 1990-06-12 |
| 4920027 | Light-sensitive material containing silver halide, reducing agent and polymerizable compound | — | 1990-04-24 |
| 4897335 | Light-sensitive material containing silver halide, reducing agent polymerizable compound, and base arranged outside of microcapsules | — | 1990-01-30 |
| 4891295 | Light-sensitive material containing silver halide, reducing agent and polymerizable compound | — | 1990-01-02 |
| 4888265 | Light-sensitive microcapsule containing polymerizable compound and silver halide, and light-sensitive material employing the same wherein the silver halide is embedded in the shell wall comprised of polyurea or polyurethane | Shunichi Ishikawa | 1989-12-19 |
| 4871641 | Light-sensitive material containing silver halide reducing agent and polymerizable compound and process for preparation thereof | — | 1989-10-03 |
| 4842977 | Light-sensitive material containing silver halide, reducing agent, polymerizable compound and a base or base precursor | — | 1989-06-27 |
| 4833062 | Light-sensitive microcapsule containing polymerizable compound and silver halide, and light-sensitive material employing the same | — | 1989-05-23 |
| 4760011 | Light-sensitive material containing silver halide, reducing agent polymerizable compound and a base or base precursor contained in microcapsules | — | 1988-07-26 |
| 4758496 | Light-sensitive material containing silver halide, reducing agent and polymerizable compound | — | 1988-07-19 |
| 4699866 | Preparation of electrostatographic encapsulated toner material improved in powder characteristics | Takashi Naoi, Takeshi Mikami | 1987-10-13 |
| 4650769 | Microcapsules for immune response | Hiroharu Matsukawa, Yutaka Akiyoshi, Shinzo Kobayashi | 1987-03-17 |
| 4642281 | Encapsulated electrostatographic toner material | Takeshi Mikami | 1987-02-10 |
| 4590170 | Process for preparing microcapsule reagents for immunological response | Yutaka Akiyoshi, Shinzo Kobayashi, Hiroharu Matsukawa | 1986-05-20 |
| 4520091 | Encapsulated electrostatographic toner material | Takeshi Mikami | 1985-05-28 |
| 4476212 | Preparation of electrostatographic toner material | — | 1984-10-09 |
| 4455362 | Preparation of encapsulated electrostatographic toner material | Takashi Naoi | 1984-06-19 |
| 4342739 | Novel material for immunological assay of biochemical components and a process for the determination of said components | Nobuo Hiratsuka, Hiroharu Matsukawa | 1982-08-03 |
| 4297235 | Method of preparing a microcapsule dispersion | Yoshiyuki Hoshi, Takayuki Hayashi | 1981-10-27 |
| 4219604 | Method of forming microcapsules, microcapsular dispersion, and pressure sensitive recording sheet | Yoshiyuki Hoshi, Keiso Saeki | 1980-08-26 |