TK

Tsuguhiro Korenaga

PA Panasonic: 49 patents #232 of 21,108Top 2%
Sumitomo Electric Industries: 21 patents #970 of 21,551Top 5%
PH Pansonic Holdings: 1 patents #1 of 28Top 4%
Overall (All Time): #28,582 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 26–50 of 71 patents

Patent #TitleCo-InventorsDate
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