Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787117 | Porous hollow fiber membrane having chelate formability and method for recovery of germanium oxide using the porous hollow fiber membrane | Katuyuki Sato, Mitsuo Akiba | 2004-09-07 |
| 6788654 | Digital data receiver | Akinori Hashimoto, Hisakazu Katoh, Hiroyuki Hamada, Tomohiro Saito, Fumiaki Minematsu | 2004-09-07 |