Issued Patents All Time
Showing 1–25 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7462382 | Optical compensating sheet, production method thereof, optical film, and polarizing plate and liquid crystal display device using the same | Yoji Ito, Tomokazu Yasuda, Nobutaka Fukagawa, Makoto Tanaka | 2008-12-09 |
| 6251577 | Method of manufacturing silver halide photographic emulsion, silver halide photographic emulsion manufactured by the method, and method of inhibiting aggregation of the emulsion | Mamoru Sakurazawa, Junichiro Hosokawa | 2001-06-26 |
| 6180818 | Silver halide photographic material and hydroxamic acid-base compound for use therein | Hisashi Mikoshiba, Hiroo Takizawa, Junichiro Hosokawa, Yoshio Ishii, Masakazu Morigaki +1 more | 2001-01-30 |
| 6114570 | Silver halide photographic material and hydroxamic acid-based compound for use therein | Hisashi Mikoshiba, Hiroo Takizawa, Junichiro Hosokawa, Yoshio Ishii, Masakazu Morigaki +1 more | 2000-09-05 |
| 5935772 | Silver halide photographic light-sensitive material and package thereof | Hiroshi Tamaoki | 1999-08-10 |
| 5851754 | Silver halide photographic material and hydroxamic acid-base compound for use therein | Hisashi Mikoshiba, Hiroo Takizawa, Junichiro Hosokawa, Yoshio Ishii, Masakazu Morigaki +1 more | 1998-12-22 |
| 5843631 | Silver halide photographic material | Masatoshi Nakanishi, Akihiro Ikeyama, Masayoshi Toyoda | 1998-12-01 |
| 5840886 | Silver halide photographic material and hydroxamic acid based compound used therefore | Hisashi Mikoshiba, Hiroo Takizawa, Junichiro Hosokawa, Yoshio Ishii, Masakazu Morigaki | 1998-11-24 |
| 5837436 | Silver halide color photographic material and package thereof | Mamoru Sakurazawa | 1998-11-17 |
| 5837438 | Silver halide color photographic photosensitive material | Atsuhiro Ohkawa | 1998-11-17 |
| 5719015 | Silver halide photographic material and method for processing the same | Kiyoshi Nakazyo | 1998-02-17 |
| 5702800 | Abrasive tape for magnetic information reading apparatus for photographic use, abrasive tape package, and a method for cleaning the apparatus | Katsumi Ryoke | 1997-12-30 |
| 5667959 | Silver halide photographic material and hydroxamic acid based compound used therefor | Hisashi Mikoshiba, Hiroo Takizawa, Junichiro Hosokawa, Yoshio Ishii, Masakazu Morigaki | 1997-09-16 |
| 5631122 | Silver halide color photographic material | Katsuyoshi Yamakawa | 1997-05-20 |
| 5630927 | Silver halide color light-sensitive material | Toshio Kawagishi, Kensuke Morita, Yoshio Ishii | 1997-05-20 |
| 5597682 | Silver halide color photographic material | Yoshio Ishii, Masakazu Morigaki | 1997-01-28 |
| 5563025 | Silver halide color photographic material | Yoshio Ishii, Masayuki Negoro, Masakazu Morigaki, Hisashi Mikoshiba | 1996-10-08 |
| 5547824 | Silver halide color photographic light-sensitive material containing compounds capable of releasing photographically useful groups and a specific silver iodobromide | Atsuhiro Ohkawa | 1996-08-20 |
| 5543282 | Silver halide color photographic photosensitive materials comprising heterocyclic cyan couplers | Yasuhiro Shimada | 1996-08-06 |
| 5541050 | Silver halide color photographic light-sensitive material | Mikio Ihama | 1996-07-30 |
| 5538837 | Silver halide color photographic light-sensitive material | Seiji Ichijima, Toshio Kawagishi | 1996-07-23 |
| 5534399 | Silver halide color photographic photosensitive material | — | 1996-07-09 |
| 5529894 | Silver halide photographic material containing a coupler capable of releasing a plurality of photographically useful groups or precursors thereof | Atsuhiro Ohkawa | 1996-06-25 |
| 5514529 | Silver halide color photographic light-sensitive material containing chemically sensitized grains and pug compound | Atsuhiro Ohkawa | 1996-05-07 |
| 5498513 | Silver halide color photographic photosensitive materials | Atsuhiro Ohkawa | 1996-03-12 |