Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198299 | Release sheet | Takahisa Kato | 1993-03-30 |
| 5096767 | Alkali-removable label support and label | Junji Harada, Takahisa Kato, Hideki Sekiguchi | 1992-03-17 |
| 5084344 | Photographic support comprising a layer containing an electron beam hardened resin and white pigment of a thickness of 5-100 microns | Junji Harada, Takahisa Kato | 1992-01-28 |
| 4910129 | Silver halide photographic light sensitive material | Yoshiya Takahashi, Susumu Baba, Katsuaki Iwaosa, Motoshige Yamada, Kunihiro Nakagawa +2 more | 1990-03-20 |
| 4710455 | Novel silver halide crystal and process for production of same | Keisuke Iguchi | 1987-12-01 |
| 4548898 | Photosensitive material for diffusion transfer with antihalation layer containing white and color pigment | Motoshige Yamada | 1985-10-22 |
| 4436805 | Silver complex diffusion transfer process using two toning agents | Shigeru Iguchi | 1984-03-13 |
| 4273862 | Direct-positive silver halide photographic sensitive materials | Akio Yoshida | 1981-06-16 |
| 4266016 | Antistatic layer for silver halide photographic materials | Sukeaki Date | 1981-05-05 |
| 4220471 | Photographic polypropylene coated paper support with corona discharge treatment and polymeric subbing layer | Sukeaki Date | 1980-09-02 |