Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796265 | Imaging using collectively controlled multiple beams | Kenichiro Asada, Takanobu Fujioka | 1989-01-03 |
TM
Takashi Mama
Overall (1989): #53,047 of 140,708Top 40%
1
Patents 1989