Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9300931 | Image pickup system | Norihiro Imamura, Michihiro Yamagata | 2016-03-29 |
| 9253414 | Imaging-observation apparatus | Michihiro Yamagata, Norihiro Imamura, Takashi Okada, Yoshimitsu Noguchi | 2016-02-02 |
| 9142582 | Imaging device and imaging system | Takamasa Ando, Norihiro Imamura | 2015-09-22 |
| 9103981 | Method for designing and method for manufacturing diffraction-grating lens | Takamasa Ando | 2015-08-11 |
| 8995058 | Diffraction grating lens and imaging device in which the same is used | Yuka Okada, Takamasa Ando | 2015-03-31 |
| 8902514 | Diffractive lens | Seiji Nishiwaki, Takamasa Ando | 2014-12-02 |
| 8870383 | Incoherence device and optical apparatus using same | — | 2014-10-28 |
| 8649095 | Diffraction grating lens and method of producing the same, and imaging device in which the same is used | Takamasa Ando | 2014-02-11 |
| 8451539 | Optical element having transmitting layers with respective blazed surfaces and Abbe numbers | Seiji Nishiwaki | 2013-05-28 |
| 8441728 | Diffractive lens and image pickup device using the same | Takamasa Ando | 2013-05-14 |
| 8390799 | Method for measuring optical characteristics of diffraction optical element and apparatus for measuring optical characteristics of diffraction optical element | Takamasa Ando | 2013-03-05 |
| 8384996 | Double image pickup optical system and image pickup apparatus provided therewith | Takamasa Ando | 2013-02-26 |
| 8346010 | Image processing device, imaging device, evaluation device, image processing method, and optical system evaluation method | Takamasa Ando | 2013-01-01 |
| 8284388 | Method for measuring optical characteristics of diffraction optical element and apparatus for measuring optical characteristics of diffraction optical element | Takamasa Ando | 2012-10-09 |
| 8154803 | Diffractive optical element with improved light transmittance | Takamasa Ando, Masa-aki Suzuki, Yuka Okada | 2012-04-10 |
| 8149510 | Diffractive optical element and method of making the same | Seiji Nishiwaki | 2012-04-03 |
| 8106993 | Diffractive imaging lens, diffractive imaging lens optical system, and imaging apparatus using the diffractive imaging lens optical system | Takamasa Ando, 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 | Takamasa Ando | 2012-01-03 |
| 8045268 | Imaging device, and diffraction grating lens for use in the device | Takamasa Ando | 2011-10-25 |
| 7869671 | Three-dimensional optical waveguide, method of manufacturing same, optical module, and optical transmission system | Kaoru Ishida | 2011-01-11 |
| 7864427 | Diffractive optical element and method for manufacturing the same, and imaging apparatus using the diffractive optical element | Masa-aki Suzuki | 2011-01-04 |
| 7864425 | Composite material and optical component using the same | Yuka Okada, Masa-aki Suzuki, Norihisa Takahara | 2011-01-04 |
| 7742087 | Image pickup device | Katsumi Imada | 2010-06-22 |
| 7723137 | Optical device, method of manufacturing the same, optical module, optical transmission system | Kaoru Ishida | 2010-05-25 |
| 7580605 | Three-dimensional optical waveguide, method of manufacturing same, optical module, and optical transmission system | Kaoru Ishida | 2009-08-25 |