Issued Patents All Time
Showing 1–25 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11393989 | Organic electroluminescent devices and metal complex compounds | Kazumi Nii, Kousuke Watanabe, Tatsuya Igarashi, Toshihiro Ise | 2022-07-19 |
| 10396299 | Organic electroluminescent devices and metal complex compounds | Kazumi Nii, Kousuke Watanabe, Tatsuya Igarashi, Toshihiro Ise | 2019-08-27 |
| 10153444 | Organic electroluminescent devices and metal complex compounds | Kazumi Nii, Kousuke Watanabe, Tatsuya Igarashi, Toshihiro Ise | 2018-12-11 |
| 8940415 | Organic electroluminescent devices and metal complex compounds | Kazumi Nii, Kousuke Watanabe, Tatsuya Igarashi, Toshihiro Ise | 2015-01-27 |
| 8609259 | Organic electroluminescent device and platinum compound | Tatsuya Igarashi, Kousuke Watanabe, Toshihiro Ise | 2013-12-17 |
| 8455115 | Organic electroluminescent device | Toshihiro Ise | 2013-06-04 |
| 8277954 | Organic electroluminescent device | Toshihiro Ise | 2012-10-02 |
| 8257838 | Organic electroluminescent device and platinum compound | Tatsuya Igarashi, Kousuke Watanabe, Toshihiro Ise | 2012-09-04 |
| 8211553 | Organic electroluminescent devices and metal complex compounds | Kazumi Nii, Kousuke Watanabe, Tatsuya Igarashi, Toshihiro Ise | 2012-07-03 |
| 8048538 | Organic electroluminescent device | Takeshi Murakami, Kazunari Yagi, Tatsuya Igarashi, Tasuku Satou | 2011-11-01 |
| 7947383 | Organic electroluminescent device | Toshihiro Ise, Takeshi Murakami, Satoshi Sano | 2011-05-24 |
| 7771845 | Organic electroluminescent device | Satoshi Sano, Tatsuya Igarashi, Toshihiro Ise, Takeshi Murakami | 2010-08-10 |
| 7754347 | Organic electroluminescent device | Toshihiro Ise | 2010-07-13 |
| 7615633 | Organic electroluminescent device and platinum compound | Tatsuya Igarashi, Kousuke Watanabe, Toshihiro Ise | 2009-11-10 |
| 7569692 | Organic electroluminescent devices and metal complex compounds | Kazumi Nii, Kousuke Watanabe, Tatsuya Igarashi, Toshihiro Ise | 2009-08-04 |
| 7196194 | Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound | Kiyoshi Takeuchi, Shigeki Uehira, Mario Aoki, Jun Ogasawara, Yasuhiro Shimada +6 more | 2007-03-27 |
| 6727053 | Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound | Kiyoshi Takeuchi, Shigeki Uehira, Mario Aoki, Jun Ogasawara, Yasuhiro Shimada +6 more | 2004-04-27 |
| 5846698 | Silver halide color photographic material and processing method thereof | Masashi Ogiyama, Toshihiro Nishikawa | 1998-12-08 |
| 5538837 | Silver halide color photographic light-sensitive material | Keiji Mihayashi, Toshio Kawagishi | 1996-07-23 |
| 5492796 | Silver halide color photographic material and processing method thereof | Masashi Ogiyama | 1996-02-20 |
| 5476759 | Silver halide color photographic material | Keiji Mihayashi, Toshio Kawagishi, Naoki Saito, Masuji Motoki | 1995-12-19 |
| 5474886 | Silver halide color photographic material | Kiyoshi Nakazyo, Keiji Mihayashi, Toshio Kawagishi | 1995-12-12 |
| 5466566 | Silver halide color photographic material | Mamoru Tashiro | 1995-11-14 |
| 5449598 | Silver halide color photographic material | Naoki Saito, Masuji Motoki, Takayoshi Kamio, Keiji Mihayashi | 1995-09-12 |
| 5429917 | Silver halide color photographic material comprising a high silver iodide containing silver halide emulsion and a coupler | Keiji Mihayashi, Naoki Saito | 1995-07-04 |