Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814265 | Silver halide photographic light-sensitive material | Takanori Hioki | 1989-03-21 |
| 4800154 | Silver halide photographic emulsion | Masaki Okazaki | 1989-01-24 |
HT
Haruo Takei
Overall (1989): #26,445 of 140,708Top 20%
2
Patents 1989