Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7348125 | Optical information recording medium and novel immonium compound | Michihiro Shibata | 2008-03-25 |
| 6849316 | Information recording medium | Koji Wariishi, Toshio Ishida | 2005-02-01 |
| 6849379 | Lithographic printing plate precursor | Hidekazu Oohashi | 2005-02-01 |
| 6770347 | Cyanine dye compound having tetracyanoquinodimethane compound as counter anion and optical recording medium containing the same | — | 2004-08-03 |
| 6713147 | Optical information-recording medium and optical information-recording method | Michihiro Shibata | 2004-03-30 |
| 6670475 | Information recording medium | Koji Wariishi, Toshio Ishida | 2003-12-30 |
| 6203876 | Information recording medium | Koji Wariishi, Toshio Ishida, Michihiro Shibata | 2001-03-20 |
| 5994040 | Processing composition for silver halide photographic light-sensitive material, developer and processing method using the same | Kohzaburoh Yamada, Seiji Yamashita, Minoru Sakai, Kouta Fukui, Eiichi Okutsu | 1999-11-30 |
| 5962182 | Image forming method | Kazunobu Katoh | 1999-10-05 |
| 5879772 | Information recording medium | Koji Wariishi, Toshio Ishida, Michihiro Shibata | 1999-03-09 |
| 5858611 | Development processing method of silver halide black-and-white photographic material | Kouta Fukui | 1999-01-12 |
| 5821040 | Method for developing silver haide photographic material | Eiichi Okutsu | 1998-10-13 |
| H1700 | Developing agent for silver halide photographic material, developing | Kiyoshi Morimoto | 1997-12-02 |
| 5578433 | Processing composition and processing method for silver halide photographic materials | Kazumi Nii | 1996-11-26 |