Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1323 | Silver halide photographic material | Katsuhisa Ohzeki | 1994-06-07 |
| H1294 | Silver halide photographic emulsion | Tetsuo Nakamura | 1994-03-01 |
SY
Sumito Yamada
Overall (1994): #19,039 of 165,921Top 15%
2
Patents 1994