Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994351 | Silver halide color photographic material | Yoshihiro Haga, Katuya Yabuuchi | 1991-02-19 |
| 4690888 | Silver halide color photo-sensitive material | Mitsuto Fujiwhara, Takao Nimura, Yasuko Matsubara | 1987-09-01 |