Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384927 | Radiation-curable ink jet ink composition and ink jet printing method | Kyohei Tanaka, Midori SEKINE | 2025-08-12 |
| 12311655 | Ink jet recording apparatus having an inert gas supply portion | Toshiyuki Yoda, Kiyoshi Nakamura, Shohei NAMIKOSHI, Takuya Ota, Keita HANAWA | 2025-05-27 |
| 12036808 | Ink jet recording method using temporary curing radiation | Kiyoshi Nakamura, Chigusa Sato, Asako KUBOTA, Shohei NAMIKOSHI, Tsuyoshi Sano | 2024-07-16 |
| 4717651 | Color photographic light-sensitive material | Nobutaka Ohki | 1988-01-05 |
| 4594313 | Color image forming process comprising blocked magenta dye forming coupler | Nobuo Furutachi | 1986-06-10 |
| 4584264 | Color photographic light-sensitive materials | Nobutaka Ohki | 1986-04-22 |
| 4530899 | Color photographic materials with phenol or naphthol ring compound having sulfoamido group | Nobutaka Ohki, Nobuo Furutachi | 1985-07-23 |
| 4525451 | Color photographic light-sensitive material comprising phenol or naphthol having sulfamoylamino group | Nobutaka Ohki | 1985-06-25 |
| 4504577 | Silver halide photographic materials | Nobuo Sakai, Takatoshi Ishikawa | 1985-03-12 |
| 4358526 | Photographic light-sensitive sheet for the color diffusion transfer process | Shinsaku Fujita, Isamu Itoh, Shigetoshi Ono, Tooru Harada | 1982-11-09 |
| 4268624 | Photographic light-sensitive sheet for the color diffusion transfer process | Shinsaku Fujita, Tooru Harada | 1981-05-19 |
| 4268625 | Photographic light-sensitive element for the color diffusion transfer process | Shinsaku Fujita, Hidetoshi Hayashi, Shigetoshi Ono, Tooru Harada | 1981-05-19 |
| 4255509 | Photographic light-sensitive sheet for the color diffusion transfer process | Shigetoshi Ono, Tooru Harada, Shinsaku Fujita | 1981-03-10 |
| 4250246 | Photographic light-sensitive sheet for the color diffusion transfer process | Isamu Itoh | 1981-02-10 |