Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8284388 | Method for measuring optical characteristics of diffraction optical element and apparatus for measuring optical characteristics of diffraction optical element | Tsuguhiro Korenaga | 2012-10-09 |
| 8154803 | Diffractive optical element with improved light transmittance | Tsuguhiro Korenaga, Masa-aki Suzuki, Yuka Okada | 2012-04-10 |
| 8106993 | Diffractive imaging lens, diffractive imaging lens optical system, and imaging apparatus using the diffractive imaging lens optical system | Tsuguhiro Korenaga, Masa-aki Suzuki | 2012-01-31 |
| 8089620 | Method for measuring optical characteristics of diffraction optical element and apparatus for measuring optical characteristics of diffraction optical element | Tsuguhiro Korenaga | 2012-01-03 |
| 8045268 | Imaging device, and diffraction grating lens for use in the device | Tsuguhiro Korenaga | 2011-10-25 |
| 7932854 | Azimuth detecting apparatus and radar apparatus | — | 2011-04-26 |
| 7924214 | Azimuth detecting apparatus and radar apparatus | — | 2011-04-12 |
| 7142289 | Radar apparatus | Takekazu Terui, Makoto Inomata | 2006-11-28 |
| 7108179 | Object detecting apparatus and irregularity detecting device for the same | Yoshiaki Hoashi, Takekazu Terui | 2006-09-19 |