Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871695 | Process for the production of glass | Hiroshi Morishita, Kiyoshi Ohno, Hiroshi Yokota | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871695 | Process for the production of glass | Hiroshi Morishita, Kiyoshi Ohno, Hiroshi Yokota | 1989-10-03 |