Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8231710 | Membranes and processes for their manufacture and use | Yujiro Itami | 2012-07-31 |
| 8177891 | Membrane comprising oxyethylene groups | Yujiro Itami | 2012-05-15 |
| 8177892 | Membrane comprising oxyethylene groups | Yujiro Itami | 2012-05-15 |
| 8093180 | Porous membrane and recording medium, as well as process for preparing same | Willem Van Baak | 2012-01-10 |
| 8034444 | Porous membranes and recording media comprising same | Yujiro Itami | 2011-10-11 |
| 7910520 | Porous membrane and recording medium comprising same | Willem Van Baak, Jacko Hessing | 2011-03-22 |
| 7704573 | Porous membrane and recording medium comprising same | Yujiro Itami, Iskandar Gandasasmita | 2010-04-27 |
| 7323294 | Photographic colour material containing a resorcinol derivative as black coupler | Huibert Albertus Van Boxtel, Yasuo Iwasa, Yuzo Toda | 2008-01-29 |
| 6235427 | Nonaqueous secondary battery containing silicic material | Yoshio Idota, Akihiro Matsufuji, Nobufumi Mori, Yoshikatsu Kagawa, Hajime Miyamoto | 2001-05-22 |
| 5879869 | Silver halide color photographic light-sensitive material | Yoshiharu Yabuki, Shigeaki Otani | 1999-03-09 |
| 5573899 | Silver halide photographic material | — | 1996-11-12 |
| 5512425 | Silver halide color photographic light-sensitive material and method for forming color image therewith | — | 1996-04-30 |
| 5449600 | Silver halide photographic material | Yoshio Inagaki, Toshiaki Kubo, Kentaro Okazaki | 1995-09-12 |
| 5415991 | Stable, rapidly-developable silver halide photographic material | Naoto Ohshima, Nobutaka Ohki | 1995-05-16 |
| 5298374 | Silver halide color photographic material | Hideki Tomiyama | 1994-03-29 |
| 5252456 | Silver halide photographic material | Naoto Ohshima, Seiji Yamashita | 1993-10-12 |
| 5250407 | Silver halide color photographic light-sensitive material containing at least one 5-pyrazolone coupler and at least one monodisperse cubic silver halide emulsion | — | 1993-10-05 |
| 5061615 | Silver halide photographic materials | Tetsuro Kojima | 1991-10-29 |