Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816874 | Exposure determining device for color image reproduction | Takaaki Terashita, Takao Shigaki | 1989-03-28 |
KY
Keiko Yukawa
Overall (1989): #87,387 of 140,708Top 65%
1
Patents 1989