Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657875 | Articles of porous glass and process for preparing the same | Tadao Nakashima, Masataka Shimizu | 1987-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657875 | Articles of porous glass and process for preparing the same | Tadao Nakashima, Masataka Shimizu | 1987-04-14 |