Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747787 | Optically functional device, single crystal substrate for the device and method for its use | Kenji Kitamura, Shunji Takekawa, Masaru Nakamura | 2004-06-08 |
| 6673330 | Single crystal of lithium niobate or tantalate and its optical element, and process and apparatus for producing an oxide single crystal | Kenji Kitamura, Shunji Takekawa, Shigeyuki Kimura | 2004-01-06 |