Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195142 | Organic electroluminescence element, its manufacturing method, and display device using organic electroluminescence element | Akira Gyotoku, Hideaki Iwanaga, Shintaro Hara, Takahiro Komatsu | 2001-02-27 |
| 5822977 | Method of and apparatus for purifying exhaust gas utilizing a heated filter which is heated at a rate of no more than 10.degree. C./minute | Kensei Fukuda, Shoji Kuroda, Yoshinobu Kuwamoto | 1998-10-20 |
| 5514532 | Silver halide color photographic material | Tadahisa Sato | 1996-05-07 |
| 5429915 | Silver halide color photographic light-sensitive material comprising a red-sensitive silver halide emulsion layer unit having at least 3 sublayers of different sensitivity | Yoshihiko Shibahara | 1995-07-04 |
| 5342749 | Silver halide color photographic materials | Keizo Kimura | 1994-08-30 |
| 5310634 | Color developing agent and image forming process | Hisashi Mikoshiba, Mitsugu Tanaka | 1994-05-10 |
| 5288600 | Silver halide photographic material containing an oil-soluble dye dispersion | Junichi Yamanouchi, Yoshihiro Jimbo, Toshiyuki Watanabe, Koji Tamoto, Yukio Karino | 1994-02-22 |
| 5272049 | Silver halide color photographic light-sensitive material and image forming method | Mamoru Sakurazawa, Tadahisa Sato | 1993-12-21 |
| 5262288 | Silver halide color photographic photosensitive material containing pyrazolone and pyrazoloazole magenta couplers | Yuki Mizukawa | 1993-11-16 |
| 5260177 | Silver halide color photographic light-sensitive material | Kozo Aoki, Michio Ono, Katsuyoshi Yamakawa, Shigeru Yamazaki, Hidetoshi Kobayashi | 1993-11-09 |
| H1248 | Silver halide color photographic materials | Hidetoshi Kobayashi | 1993-11-02 |
| 5212052 | Silver halide color photographic material | Akira Ogawa | 1993-05-18 |
| 5210012 | Silver halide color photographic material | Michio Ono, Kouichi Hanaki, Shigeo Hirano, Mitsuru Yamamoto | 1993-05-11 |
| 5151356 | Silver halide color photographic material | Tsumoru Hirano | 1992-09-29 |
| 5114835 | Process for processing silver halide color photographic material | — | 1992-05-19 |
| 5066573 | Silver halide color photographic material | Tetunori Matushita, Morio Yagihara | 1991-11-19 |
| 5049474 | Color light-sensitive material | Seiji Ichijima | 1991-09-17 |
| 5035988 | Silver halide photographic material containing a yellow coupler and a phosphorus compound and color image forming method | Yoshisada Nakamura, Masakazu Morigaki, Yoshio Ishii | 1991-07-30 |
| 5017466 | Color-forming aminopyrimidine couplers and silver halide color photographic light-sensitive materials containing the coupler | Hidetoshi Kobayashi, Reiichi Ohi | 1991-05-21 |
| 4975359 | Photographic light-sensitive materials containing couplers that release diffusible dyes and DIR compounds | Noboru Sasaki, Seiji Ichijima, Hidetoshi Kobayashi, Keiichi Adachi | 1990-12-04 |
| 4966835 | Method for processing a silver halide color photographic material | Tetunori Matushita, Morio Yagihara | 1990-10-30 |
| 4960688 | Silver halide color photographic material | Yoshio Ishii, Tsumoru Hirano | 1990-10-02 |
| 4959299 | Silver halide color photographic materials | Hidetoshi Kobayashi, Seiji Ichijima, Shinji Ueda | 1990-09-25 |
| 4952490 | Photographic light-sensitive material and method of developing the same | Shunji Takada, Toshihiro Nishikawa, Akira Abe | 1990-08-28 |
| 4937179 | Silver halide color photographic material | Tsumoru Hirano | 1990-06-26 |