Issued Patents All Time
Showing 151–175 of 203 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270148 | Processing solution for silver halide color photographic materials and method for processing the materials with the processing solution | Masakazu Morigaki, Yoshihiro Fujita, Hiroshi Kawamoto | 1993-12-14 |
| 5256531 | Photographic processing composition and processing method using the same | Hisashi Okada | 1993-10-26 |
| 5254444 | Photographic processing composition and processing method using the same | Hisashi Okada | 1993-10-19 |
| 5245491 | Magneto-optical head employing optical fiber connected stationary and movable portions | Makoto Horie, Hideyuki Takashima, Hirobumi Ouchi, Masahiro Ojima | 1993-09-14 |
| 5235591 | Stack type optical disc apparatus, sealed and separate type optical head therefor and optical disc medium | Eiichi Seya, Seiichi Mita, Masuo Kasai, Masahiro Ojima, Hiroshi Yasuoka +5 more | 1993-08-10 |
| 5221597 | Method for processing silver halide color photographic materials | Yoshihiro Fujita, Shinji Ueda, Takatoshi Ishikawa, Akira Abe | 1993-06-22 |
| 5221750 | 2-aryl-4-isoxazolin-3-one derivatives | Koki Nakamura | 1993-06-22 |
| 5217855 | Processing composition for silver halide color photographic material and processing method | Hisashi Okada, Morio Yagihara | 1993-06-08 |
| 5217852 | Color image-stabilization processing solution used for processing a silver halide color photographic material and a processing method using the same | Masakazu Morigaki, Hiroshi Kawamoto, Yoshihiro Fujita, Hiroyuki Watanabe, Morio Yagihara | 1993-06-08 |
| 5189840 | Device for holding slidable member | Hirofumi Yanagizawa, Katsuhiko Oikawa, Yoshinori Kamiya | 1993-03-02 |
| 5176988 | Bleaching starter and processing of color photographic silver halide photosensitive material using the same | Yoshihiro Fujita | 1993-01-05 |
| 5147765 | Process comprising bleaching, bleach-fix and fixing silver halide color photographic material | Masatoshi Goto, Yoshihiro Fujita | 1992-09-15 |
| 5095472 | Focusing error detecting system for optical head | Akihiro Uchino, Seigo Naitoh, Hirobumi Ouchi | 1992-03-10 |
| 5093228 | Method for processing silver halide color photographic material | — | 1992-03-03 |
| 5074915 | Printing inks | Yoshioki Yoshioka, Kiyoe Hoshino | 1991-12-24 |
| 5071994 | 2-aryl-4-halomethyl-4-isoxazolin-3-one derivatives | Koki Nakamura | 1991-12-10 |
| 5070004 | Bleaching starter and processing of color photographic silver halide photosensitive material using the same | Yoshihiro Fujita | 1991-12-03 |
| 5016237 | Prism optics stable with respect to wavelength and temperature variations and optical information processing apparatus | Sadao Takahashi, Masateru Watanabe, Akira Arimoto | 1991-05-14 |
| 5016234 | Two-laser collimated beam optical head with monitor | Sadatsugi Machida, Takeshi Nakao, Masahiro Ojima | 1991-05-14 |
| 4985616 | Optical card having optical grooves for access and wobbled marks for tracking and a recording-reproducing apparatus therefor | Yoshito Tsunoda, Takeshi Maeda | 1991-01-15 |
| 4980218 | Weather strip | Hiroshi Sugawara | 1990-12-25 |
| 4978606 | Color photographic material with water insoluble amido bond polymer | Nobutaka Ohki, Keiji Mihayashi, Hiroshi Fukuzawa | 1990-12-18 |
| 4970707 | Optical tape apparatus with a tracking control mechanism and/or a focusing control mechanism | Fumio Hara, Yoshito Tsunoda, Yoshizumi Eto, Seiichi Mita, Morishi Izumita +2 more | 1990-11-13 |
| 4960828 | Scratch resistant top coating composition | Tetsuo Higuchi, Sachio Yamaguchi, You Sugimura, Shinji Sugiura | 1990-10-02 |
| 4952787 | Method and apparatus for detecting focus error using pits and light beams having astigmatism | Takeshi Maeda | 1990-08-28 |