Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651805 | High-gradient high-pump-head screw conveyor device | — | 2003-11-25 |
| 6616796 | Metal laminate for a circuit board | Minoru Onodera, Takeichi Tsudaka, Toshiaki Sato | 2003-09-09 |