Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469458 | Deflection yoke and a method of winding a deflection coil | Takahiro Nozawa, Yoshihiko Wada, Keiji Morimoto, Naoki Hatakeyama | 2002-10-22 |
| 6413425 | Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same | Hisao Hachisuka | 2002-07-02 |