Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678369 | Refractory/heat insulating panels | Takashi Ishikawa, Fumio Takahashi, Minoru Saitoh, Hiroaki Konta, Takanobu Niizeki +4 more | 1997-10-21 |
| 5591570 | Light-sensitive silver halide photographic emulsion, silver halide photographic light sensitive material and method for processing silver halide photographic light-sensitive material | Hiroshi Kashiwagi, Nobuaki Tsuji, H o Socman, Katsuhiko Heki | 1997-01-07 |