Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624859 | Method of producing silicon dioxide films | Yamanishi Kenichiro, Minowa Yoshibumi | 1986-11-25 |
SA
Shuhara Akira
Overall (All Time): #4,005,476 of 4,157,543Top 100%
1
Patents All Time