Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891615 | Conical diffraction grazing incidence spectrometer and diffraction grating for use in the spectrometer | Masato Koike, Kazuo Sano | 2005-05-10 |
| 6844973 | Plane diffraction grating based on surface normal rotation and its application to an optical system | Masato Koike, Kazuo Sano | 2005-01-18 |