Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814808 | Developing apparatus for photo/pressure sensitive sheet | Kazuo Sangyoji, Takemi Yamamoto, Osamu Takagi, Hitoshi Yoshida, Naoto Iwao | 1989-03-21 |
YB
Yoshiyuki Ban
Overall (1989): #41,421 of 140,708Top 30%
1
Patents 1989