Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376268 | Rotary filtering apparatus | — | 1994-12-27 |
| 5275881 | Polyarylate film having optical isotropy and production process thereof | Kouji Shimizu | 1994-01-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376268 | Rotary filtering apparatus | — | 1994-12-27 |
| 5275881 | Polyarylate film having optical isotropy and production process thereof | Kouji Shimizu | 1994-01-04 |