Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713243 | Silver halide photosensitive material | Hiroyuki Yoneyama, Naoto Matsuda | 2004-03-30 |
| 6656673 | Silver halide color photographic light-sensitive material and color image formation method using the same | Naoto Matsuda | 2003-12-02 |
| 6613502 | Silver halide color photographic light-sensitive material | Naoto Matsuda | 2003-09-02 |
| 6548237 | Silver halide color photographic lightsensitive material and method of forming color image using the same | Hiroshi Fukuzawa, Naoto Matsuda | 2003-04-15 |
| 6548649 | Compound, dye, ink and ink-jet recording method | Tadashi Omatsu, Makoto Suzuki, Koushin Matsuoka, Masuji Motoki | 2003-04-15 |
| 6545392 | Package structure for a piezoelectric resonator | Osamu Kawauchi, Mitsuru Nagai | 2003-04-08 |
| 6541192 | Silver halide color photographic lightsensitive material | Yasuhiro Kato, Naoto Matsuda, Tetsuro Kojima | 2003-04-01 |
| 6514680 | Silver halide color photographic light-sensitive material | Naoto Matsuda | 2003-02-04 |
| 6495697 | Silver halide color photographic lightsensitive material and novel pyrrolotriazole compound | Keiichi Tateishi, Naoto Matsuda | 2002-12-17 |
| 6495313 | Silver halide color photographic light-sensitive material | Yasuhiro Yoshioka, Shin Soejima, Osamu Takahashi, Naoki Saito, Masakazu Morigaki | 2002-12-17 |
| 6492100 | Silver halide color photographic lightsensitive material and compound used therein | Yoshio Shimura, Naoto Matsuda, Hiroshi Fukuzawa | 2002-12-10 |
| 6468729 | Silver halide photographic light-sensitive material | Yoshio Shimura, Hiroshi Fukuzawa | 2002-10-22 |
| 6462199 | Silver halide color photographic light-sensitive material, phenidone compound for use therein, and method of producing the same | Yasuhiro Yoshioka, Shin Soejima, Osamu Takahashi, Naoki Saito, Masakazu Morigaki | 2002-10-08 |
| 6458194 | Azo dye compound having 1,2,4-triazole as the azo component | Takayoshi Kamio | 2002-10-01 |
| 6451517 | Silver halide color photographic lightsensitive material and method for forming color image using the same | Hiroshi Fukuzawa, Yoshio Shimura | 2002-09-17 |
| 6440650 | Silver halide color reversal photosensitive material and color image forming method using the same | Naoto Matsuda | 2002-08-27 |
| 6433223 | Silver halide photographic material and hydroxamic acid-based compounds used therefor | Mamoru Sakurazawa, Masakazu Morigaki | 2002-08-13 |
| 6399289 | Silver halide color photographic light-sensitive material | Junichiro Hosokawa, Yasuhiro Kato | 2002-06-04 |
| 6399291 | Silver halide color photographic lightsensitive material and novel pyrrolotriazole compound | Keiichi Tateishi, Naoto Matsuda | 2002-06-04 |
| 6391533 | Silver halide color photosensitive material and color image forming method using the same | Yoshio Shimura, Naoto Matsuda | 2002-05-21 |
| 6383276 | Azomethine compound and oily magenta ink | Katsuyoshi Yamakawa, Masuji Motoki, Naoki Asanuma, Ryo Suzuki, Tadahisa Sato | 2002-05-07 |
| 6379878 | Silver halide color photosensitive material | Naoto Matsuda, Yoshio Shimura, Tetsuo Nakamura | 2002-04-30 |
| 6280918 | Silver halide photographic lightsensitive material | Hidetoshi Kobayashi | 2001-08-28 |
| 6258521 | Silver halide color photographic light-sensitive material, phenidone compound for use therein, and method of producing the same | Yasuhiro Yoshioka, Shin Soejima, Osamu Takahashi, Naoki Saito, Masakazu Morigaki | 2001-07-10 |
| 6220925 | Silver halide color photographic light-sensitive material | Naoki Saito, Masakazu Morigaki, Shin Soejima, Yasuhiro Yoshioka, Osamu Takahashi | 2001-04-24 |