Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8568835 | Apparatus for coloring electric wire and method thereof | Takeshi Kamata, Keigo Sugimura, Kiyoshi Yagi | 2013-10-29 |
| 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 |
| 7052550 | Apparatus and method for coloring electric wire | Takeshi Kamata, Keigo Sugimura, Kiyoshi Yagi | 2006-05-30 |
| 5243333 | Driver for active matrix type liquid crystal display device | Hiroshi Shiba, Yasuhiro Miyahara | 1993-09-07 |