Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889774 | Carbon-fiber-reinforced metallic material and method of producing the same | Kazunori Fukizawa, Toshinobu Hata | 1989-12-26 |
TO
Toyoko Ohshima
Overall (1989): #48,335 of 140,708Top 35%
1
Patents 1989