Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806334 | Glazed ceramic substrate | Masami Terasawa | 1989-02-21 |
HF
Hiroshi Fujinaka
Overall (1989): #105,684 of 140,708Top 80%
1
Patents 1989