Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048637 | Nonaqueous secondary battery | Jiro Tsukahara, Masayuki Negoro, Michio Ono | 2000-04-11 |
| 6020105 | Information recording medium | — | 2000-02-01 |
| 5998094 | Optical information recording medium | Toshio Ishida, Michihiro Shibata, Shinichi Morishima | 1999-12-07 |
| 5879772 | Information recording medium | Shinnichi Morishima, Toshio Ishida, Michihiro Shibata | 1999-03-09 |
| 5853969 | Silver halide photographic material containing infrared absorbing colorant | Toru Harada, Keiichi Suzuki, Shigeru Ohno, Yoshiharu Yabuki | 1998-12-29 |
| 5728832 | Phthalide compound and recording material using the same | — | 1998-03-17 |
| 5714307 | Silver halide photographic material containing infrared absorbing colorant | Toru Harada, Keiichi Suzuki, Shigeru Ohno, Yoshiharu Yabuki | 1998-02-03 |
| 5665528 | Silver halide photographic material containing dye | Keisuke Matsumoto, Keiichi Suzuki | 1997-09-09 |
| 5609999 | Silver halide color photographic material | Shunichi Aida, Keisuke Matsumoto, Toshiyuki Watanabe | 1997-03-11 |
| 5556985 | Pyrazolonoxonol compounds | Mario Aoki | 1996-09-17 |
| 5543529 | 1-carbamoyl-5-hydroxypyrazole compounds and salts thereof | Mario Aoki | 1996-08-06 |
| 5459265 | Silver halide photographic light-sensitive material | Keiichi Suzuki | 1995-10-17 |
| 5342744 | Silver halide photographic material | — | 1994-08-30 |