Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7023961 | Method and apparatus for generating X-ray | Koji Hatanaka | 2006-04-04 |
| 6399226 | Material for organic electroluminescence device and method for producing the same | Toru Kitaguchi | 2002-06-04 |