Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691125 | Silver halide color photographic material | Takefumi Hara, Kazuyoshi Yamakawa, Sadanobu Shuto, Mitsuru Yamamoto, Makoto Suzuki +4 more | 1997-11-25 |
| 5676998 | Thin film magnet, cylindrical ferromagnetic thin film and production method thereof | Takeshi Araki, Yoshihiro Tani, Masashi Okabe | 1997-10-14 |
| 5641619 | Method for producing silver halide emulsion doped with a non-labile selenium compound | Nobuyuki Haraguchi, Hiroyuki Mifune, Tetsuro Kojima | 1997-06-24 |
| 5640073 | Brushless dc motor unit and method of driving the unit | Masao Osawa, Masahiro Matsushima | 1997-06-17 |