Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6042783 | Hollow yarn membrane used for blood purification and blood purifier | Satoshi Takata | 2000-03-28 |
| 4769270 | Substrate for a printed circuit board | Kaname Iwasaki | 1988-09-06 |