Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873940 | Image developing device | Toshio Kaneko, Shuichi Endo, Yoshihiro Ogata, Toshihiko Takaya | 1989-10-17 |
| 4818874 | Scanning electron microscope | — | 1989-04-04 |
TI
Toyoji Ishikawa
Jeol: 1 patents #9 of 24Top 40%
Overall (1989): #14,124 of 140,708Top 15%
2
Patents 1989