Issued Patents All Time
Showing 25 most recent of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12170494 | Electric motor control method and electric motor control device | Mitsuhiro Shouji | 2024-12-17 |
| 12126284 | Electric motor control method and electric motor system | Kengo Fujiwara | 2024-10-22 |
| 6638697 | Method of processing silver halide color photographic materials | Takatoshi Ishikawa, Masaru Yoshikawa | 2003-10-28 |
| 6541192 | Silver halide color photographic lightsensitive material | Yasuhiro Kato, Hisashi Mikoshiba, Naoto Matsuda | 2003-04-01 |
| 6153370 | Silver halide emulsion and silver halide light-sensitive material using the same | Yoichi Maruyama, Kimiyasu Morimura, Nobuyuki Haraguchi, Hiroyuki Mifune | 2000-11-28 |
| 6140034 | Silver halide color photographic light-sensitive material and method of forming color images | Hideaki Naruse | 2000-10-31 |
| 6004731 | Processing method of silver halide color photographic light-sensitive material and desilvering processing composition | Hiroshi Hayashi, Shinichi Ichikawa | 1999-12-21 |
| 6001543 | Silver halide color photographic light-sensitive material and method for forming image | Masahiro Asami | 1999-12-14 |
| 5998124 | Production method of photographic silver halide emulsion | Katsuhisa Ohzeki, Shoji Ishiguro, Yasuhiro Mitamura | 1999-12-07 |
| 5922519 | Method for processing silver halide color photographic photosensitive material | Takatoshi Ishikawa, Masaru Yoshikawa | 1999-07-13 |
| 5871898 | Silver halide photographic emulsion | Hiroyuki Mifune | 1999-02-16 |
| 5814435 | Photographic composition having fixing capacity and a method for processing using the same | Masaru Yoshikawa, Yoshihiro Fujita | 1998-09-29 |
| 5780218 | Reduction sensitization method of silver halide photographic emulsion and silver halide photographic material containing the reduction sensitized silver halide photographic emulsion | Hiroyuki Mifune, Yasuhiro Mitamura | 1998-07-14 |
| 5691109 | Method for processing silver halide photographic materials, and developer and silver halide photographic material used therein | Eiichi Okutsu, Kazunobu Katoh | 1997-11-25 |
| 5641619 | Method for producing silver halide emulsion doped with a non-labile selenium compound | Nobuyuki Haraguchi, Hideo Ikeda, Hiroyuki Mifune | 1997-06-24 |
| 5573903 | Silver halide photographic material and silver halide photographic emulsion used therefor | Seiji Yamashita, Hiroyuki Mifune, Mikio Ihama, Hirotomo Sasaki | 1996-11-12 |
| 5573901 | Silver halide photographic material and silver halide photographic emulsion used therefor | Seiji Yamashita, Hiroyuki Mifune, Mikio Ihama, Hirotomo Sasaki | 1996-11-12 |
| 5547829 | Silver halide photographic material containing selenium or tellurium compound | Morio Yagihara, Hirotomo Sasaki, Hiroyuki Mifune, Shinji Kato | 1996-08-20 |
| 5543272 | Photographic composition having fixing capacity and a method for processing using the same | Masaru Yoshikawa, Yoshihiro Fujita | 1996-08-06 |
| 5534394 | Method for processing silver halide color photographic materials | Takatoshi Ishikawa, Shinji Ueda, Hirotomo Sasaki | 1996-07-09 |
| 5459027 | Silver halide photographic light-sensitive material | Shunji Takada, Hiroyuki Mifune | 1995-10-17 |
| 5429914 | Composition having a fixing ability for photography and method for processing photographic materials with the same | Nobuo Watanabe | 1995-07-04 |
| 5415983 | Method for processing a silver halide photographic material | Nobuo Watanabe | 1995-05-16 |
| 5401621 | Method of fixing and bleach-fixing a silver halide photographic material using mesoionic compounds | Nobuo Watanabe | 1995-03-28 |
| 5395745 | Silver halide emulsion, and light-sensitive material prepared by using the emulsion | Yoichi Maruyama, Hiroyuki Mifune | 1995-03-07 |