Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8189435 | Spherical aberration detecting device and an optical pickup device including same | — | 2012-05-29 |
| 7957242 | Servo parameter detection method and optical pickup device using the same | — | 2011-06-07 |
| 7790702 | Lipid metabolism improving agent | Goro Hori, Kazuhiro Matsuoka, Iwao Sato | 2010-09-07 |
| 5691125 | Silver halide color photographic material | Takefumi Hara, Kazuyoshi Yamakawa, Sadanobu Shuto, Mitsuru Yamamoto, Makoto Suzuki +4 more | 1997-11-25 |
| 5578436 | Silver halide color photographic material | Takefumi Hara, Kazuyoshi Yamakawa, Sadanobu Shuto, Mitsuru Yamamoto, Makoto Suzuki +4 more | 1996-11-26 |
| 5578441 | Silver halide color photographic material | Kazuyoshi Yamakawa, Mitsuru Yamamoto, Makoto Suzuki, Yasuhiro Shimada, Katsuro Nagaoka +3 more | 1996-11-26 |
| 5460929 | Silver halide color photographic material | Kazuyoshi Yamakawa, Mitsuru Yamamoto, Makoto Suzuki, Yasuhiro Shimada, Katsuro Nagaoka +3 more | 1995-10-24 |
| 5260182 | Silver halide color photographic photosensitive materials | Akira Ogawa | 1993-11-09 |
| 5156945 | Silver halide color photographic materials | Kazuhiko Matsumoto, Masakazu Morigaki, Shigeo Hirano | 1992-10-20 |
| 4988613 | Silver halide color photographic material | Nobutaka Ohki, Hideaki Naruse, Kouichi Hanaki | 1991-01-29 |
| 4968592 | Direct positive image forming method comprising developing with a combination of nucleating agents | Naoyasu Deguchi, Noriyuki Inoue, Shigeo Hirano | 1990-11-06 |
| 4968596 | Method for forming a direct positive image | Noriyuki Inoue, Shigeo Hirano, Tetsuro Kojima, Mitsura Yamamoto | 1990-11-06 |
| 4952483 | Direct positive silver halide photosensitive material and method for forming direct positive image | Noriyuki Inoue, Morio Yagihara, Hisashi Okada, Tetunoti Matushita, Tetsuro Kojima | 1990-08-28 |
| H567 | Silver halide color photographic light-sensitive materials containing | Hidetoshi Kobayashi | 1989-01-03 |
| 4652515 | Silver halide color photographic materials having improved development characteristics | Tadashi Ogawa, Jun Arakawa, Yuichi Ohashi, Koji Tamoto | 1987-03-24 |
| 4617259 | Silver halide color photographic material | Tadashi Ogawa, Yuichi Ohashi | 1986-10-14 |
| 4552837 | Silver halide photographic emulsions | Masaki Okazaki, Osami Tanabe, Yuji Mihara, Toshinao Ukai | 1985-11-12 |
| 4544628 | Silver halide photographic emulsion | Yuji Mihara, Masaki Okazaki | 1985-10-01 |
| 4513081 | Silver halide photographic emulsion | Masaki Okazaki, Osami Tanabe, Yuji Mihara, Keizo Kimura, Makoto Umemoto | 1985-04-23 |
| 4493889 | Silver halide photographic light-sensitive materials | Yuji Mihara, Masaki Okazaki | 1985-01-15 |