Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4777151 | Glass-ceramic product and method of making the same | Keiichiro Koba, Yoshinori Koyanagi, Toshio Hamasaki, Katsuya Eguchi | 1988-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4777151 | Glass-ceramic product and method of making the same | Keiichiro Koba, Yoshinori Koyanagi, Toshio Hamasaki, Katsuya Eguchi | 1988-10-11 |