Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4533968 | Ceramic guides for tape-like materials and process for the production thereof | Tuneo Yoshida, Kengo Oishi | 1985-08-06 |
| 4366253 | Phosphate glass compositions, and glass-ceramic materials, and methods of making the same | — | 1982-12-28 |