Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997377 | Process for the production of spacered substrate for use in self-emitting display | Yoichi Hachitani | 1999-12-07 |
| 4652536 | Tellurite glass | Toshitaka Nakajima | 1987-03-24 |
| 4612295 | Glass for eye glass lens | — | 1986-09-16 |
| 4568651 | Glass for multi-focal eyeglass lens | — | 1986-02-04 |
| 4562162 | Glass for multi-focal eyeglass lens | — | 1985-12-31 |