Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7091797 | MOS-type variable capacitance element and voltage control oscillation circuit | — | 2006-08-15 |
| 6524048 | Apparatus for manufacturing can lid | Shinichi Tsukada, Takeshi Sugimura, Akihiro Hamada | 2003-02-25 |
| 6469453 | Backlight for liquid crystal display | Takahisa Tajika, Noriaki Urakawa, Takuji Sasahara, Haruyasu Nishiyama | 2002-10-22 |