Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787069 | Compound having dopant introduced into vacant lattice point while controlling position and concentration | Shigemi Kohiki, Ryuta Kiyoshima, Shigenori Matsushima | 2004-09-07 |