Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839313 | Glaze compositions for ceramic substrates | Kazuo Kondo, Tatsunori Kurachi | 1989-06-13 |
MO
Masahiko Okuyama
Overall (1989): #79,453 of 140,708Top 60%
1
Patents 1989