Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861729 | Method of doping impurities into sidewall of trench by use of plasma source | Takashi Hirao, Takashi Ohzone | 1989-08-29 |
GF
Genshu Fuse
Overall (1989): #112,247 of 140,708Top 80%
1
Patents 1989