Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968142 | Method and apparatus for coloring electric wire | Takeshi Kamata, Keigo Sugimura, Kiyoshi Yagi | 2011-06-28 |
| 7944673 | Driving method of electromagnetic valve, electromagnetic valve driving unit and apparatus for coloring electric wire | Takeshi Kamata, Keigo Sugimura, Kiyoshi Yagi | 2011-05-17 |