Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580238 | Motor driver | — | 2003-06-17 |
| 6564828 | Check valve | — | 2003-05-20 |
| 6550119 | Inner ring press-insertion jig for a pipe member made of resin | Nobuhito Hirakawa | 2003-04-22 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580238 | Motor driver | — | 2003-06-17 |
| 6564828 | Check valve | — | 2003-05-20 |
| 6550119 | Inner ring press-insertion jig for a pipe member made of resin | Nobuhito Hirakawa | 2003-04-22 |