Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376597 | Lead-free glass composition having properties similar to lead crystal glass | Haruhiko Ogata, Hidetoshi Komiya | 1994-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376597 | Lead-free glass composition having properties similar to lead crystal glass | Haruhiko Ogata, Hidetoshi Komiya | 1994-12-27 |