Issued Patents All Time
Showing 126–150 of 164 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474443 | Film feeding device for camera | Hiroshi Komatsuzaki, Jiro Sekine, Shigeo Nakayama, Masashi Takamura, Nobuyuki Kameyama | 1984-10-02 |
| 4473631 | Heat-developable color photographic material | Hiroyuki Hirai, Hideki Naito, Kozo Sato | 1984-09-25 |
| 4472038 | Photographic camera | Katsuji Muramatsu, Jiro Sekine, Hiroshi Komatsuzaki, Nobuyuki Kameyama | 1984-09-18 |
| 4463079 | Heat developable color photographic materials with redox dye releasers | Hideki Naito, Kozo Sato | 1984-07-31 |
| 4459000 | Easy loading camera | Jiro Sekine, Hiroshi Komatsuzaki, Nobuyuki Kameyama | 1984-07-10 |
| 4457607 | Easy loading camera | Jiro Sekine, Hiroshi Komatsuzaki, Nobuyuki Kameyama | 1984-07-03 |
| 4455363 | Heat-developable color photographic material with polymeric color coupler | Hideki Naito, Morio Yagihara | 1984-06-19 |
| 4452888 | Process for producing a low-molecular weight peptide composition and nutrient agent containing the same | Ken Yamazaki, Shoji Takao | 1984-06-05 |
| 4439513 | Color photographic light-sensitive material with naphthol redox dye releaser | Kozo Sato, Shinsaku Fujita, Hideki Naito | 1984-03-27 |
| 4429976 | Easy loading camera | Jiro Sekine, Hiroshi Komatsuzaki, Nobuyuki Kameyama | 1984-02-07 |
| 4430415 | Heat-developable photographic material with fine droplets containing silver halide, organic silver salt oxidizing agent and color image forming substance | Toshiaki Aono, Hideki Naito, Kozo Sato | 1984-02-07 |
| 4429977 | Easy loading camera | Jiro Sekine, Hiroshi Komatsuzaki, Nobuyuki Kameyama | 1984-02-07 |
| 4405887 | Drive circuit for a wiper device | Takeo Tamura, Takayoshi Kido | 1983-09-20 |
| 4401385 | Image forming apparatus incorporating therein ozone filtering mechanism | Hajime Katayama, Tateki Nagaoka, Yusaku Takada, Shigeyoshi Onoda, Atsushi Kubota +1 more | 1983-08-30 |
| 4394542 | Telephone transmission circuit | Michio Hara, Akinobu Tomimori | 1983-07-19 |
| 4374348 | Wiper device | Kiichiro Shimura, Takeo Tamura, Takayoshi Kido, Morimasa Tanaka | 1983-02-15 |
| 4343886 | Method for stabilizing dye images in color photographic sensitive materials using a ligand as a dye image stabilizer precursor in combination with metal ions | Kotaro Nakamura, Seiiti Kubodera, Satoru Sawada, Yoshiaki Suzuki, Shigeru Oono | 1982-08-10 |
| 4301223 | Method of stabilizing organic substrate materials to light | Kotaro Nakamura, Yoshiaki Suzuki, Satoru Sawada, Shigeru Oono | 1981-11-17 |
| 4273854 | Method for improving the light fastness of organic substrate materials including photographic dye images | Kotara NAKAMURA, Yoshiaki Suzuki | 1981-06-16 |
| 4271252 | Method of stabilizing organic substrate materials including photographic dye images to light and a photographic material so stabilized | Kotaro Nakamura, Yoshiaki Suzuki | 1981-06-02 |
| 4271253 | Method for stabilizing organic substrate materials including photographic dye images to light and photographic material so stabilized | Kotaro Nakamura, Yoshiaki Suzuki | 1981-06-02 |
| 4269926 | Stabilization of organic substrate materials including photographic dye images against the action of light | Kotaro Nakamura, Yoshiaki Suzuki | 1981-05-26 |
| 4268605 | Stabilization of organic substrate materials including photographic dye images against the action of light | Kotaro Nakamura, Yoshiaki Suzuki | 1981-05-19 |
| 4256817 | Method of stabilizing organic substrate materials including photographic dye images to light and a photographic material so stabilized | Kotaro Nakamura, Yoshiaki Suzuki | 1981-03-17 |
| 4254195 | Stabilization of organic substrate materials including photographic dye images against the action of light | Kotaro Nakamura, Yoshiaki Suzuki | 1981-03-03 |