Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015567 | Method for producing silver halide photographic emulsion and silver halide photographic material | Shuzo Suga, Tadao Shishido, Hiroyuki Mifune | 1991-05-14 |
| 4960670 | Formulation of barcodein microencapsulated diazo thermodevelopable photo-recording method utilizing electric current activated minute matrixes to light record | Koutaro Nakamura | 1990-10-02 |
| 4426445 | Silver halide photographic light-sensitive material | Junji Minamizono, Mitunori Hirano, Tadashi Ogawa | 1984-01-17 |
| 4322494 | Photographic light-sensitive material | Junji Minamizono, Shingo Ishimaru, Noriyuki Inoue | 1982-03-30 |