Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284446 | Silver halide color photographic material and development processing method of the same | Yasuaki Deguchi, Hiroyuki Yoneyama | 2001-09-04 |
| 6096488 | Method for processing silver halide color photographic material | Takatoshi Ishikawa, Hiroshi Fujimoto, Junichi Yamanouchi, Tomokazu Yasuda | 2000-08-01 |
| 5891608 | Photographic processing composition in slurry-form | Hiroshi Hashimoto | 1999-04-06 |
| 5738978 | Method for processing silver halide color photographic material and processing composition therefor | Jun Noguchi, Kiyoshi Morimoto | 1998-04-14 |
| 5711903 | Method of manufacturing a porous preform for an optical fiber | Takeshi Yagi, Masato Oku, Takayuki Morikawa, Tsuguo Sato | 1998-01-27 |
| 5615295 | Optical fiber and process of producing the same | Takayuki Morikawa, Takeshi Yagi | 1997-03-25 |
| 5573893 | Method for processing a silver halide color photographic material | Hiroshi Fujimoto, Takatoshi Ishikawa | 1996-11-12 |
| 5534395 | Method of processing silver halide color photographic materials | Katsushige Kamada | 1996-07-09 |
| 5391467 | Method for continuously processing silver halide color photosensitive material | Akira Abe | 1995-02-21 |
| 5380624 | Process for processing silver halide color photographic material | Takatoshi Ishikawa, Yoshihiro Fujita, Genichi Furusawa | 1995-01-10 |
| 5352259 | Method of manufacturing optical fiber preform | Masato Oku, Noritsugu Enomoto, Hiroshi Hihara, Tsuguo Sato, Takayuki Morikawa +1 more | 1994-10-04 |
| 5318432 | Apparatus for forming porous preform used to fabricate optical fiber | Takeshi Yagi, Tsuguo Satou, Yoshiaki Koinuma | 1994-06-07 |
| 5314520 | Method for manufacturing optical fiber preform | Takeshi Yagi, Tsuguo Satoh, Yoshiaki Koinuma | 1994-05-24 |
| 5310633 | Bleach-fixing composition for color photographic material and method for processing a color photographic material with the same | Takatoshi Ishikawa | 1994-05-10 |
| 5264330 | Method for processing a silver halide color photographic material | Takatoshi Ishikawa | 1993-11-23 |
| 5246819 | Method for processing silver halide color photographic material | Takatoshi Ishikawa | 1993-09-21 |
| 5244485 | Method of manufacturing a silica glass preform | Hiroshi Hihara, Masato Oku, Takeshi Yagi, Noritsugu Enomoto, Tsuguo Sato +1 more | 1993-09-14 |
| 5185020 | Method for manufacturing a silica-base material for optical fiber | Tsuguo Satoh, Takayuki Morikawa, Hiroshi Hihara, Takeshi Yagi | 1993-02-09 |
| 5178992 | Method for processing silver halide color photographic material | Hiroshi Fujimoto | 1993-01-12 |
| 5169421 | Method of manufacturing silica glass optical waveguide preform | Takeshi Yagi, Hiroshi Hihara, Tsuguo Satoh, Takayuki Morikawa | 1992-12-08 |
| 5153108 | Method of processing silver halide color photographic materials | Takatoshi Ishikawa | 1992-10-06 |
| 5153111 | Composition for color-development and method for processing using same | Takatoshi Ishikawa, Tadashi Ogawa, Hiroshi Fujimoto, Junichi Yamanouchi, Tomokazu Yasuda | 1992-10-06 |
| 5147766 | Method for processing a silver halide color photographic material | Takatoshi Ishikawa, Hiroshi Fujimoto | 1992-09-15 |
| 5110713 | Method for processing silver halide color photographic material | Takatoshi Ishikawa | 1992-05-05 |
| 5093227 | Method for processing silver halide color photographic material | Kiyoshi Nakazyo | 1992-03-03 |