Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533838 | High purity gallium for preparation of compound semiconductor, and method and apparatus for purifying the same | Takeharu Yamamura, Takashi Ohgami, Kishio Tayama, Kanichi Okuda | 2003-03-18 |
| 6504463 | Coil and surface-mounting-type coil component | Tetsuya Morinaga | 2003-01-07 |