DO

Daisaku Okuwaki

CC Citizen Electronics Co.: 19 patents #6 of 252Top 3%
CC Citizen Holdings Co.: 1 patents #208 of 431Top 50%
📍 Yamanashi, JP: #186 of 1,957 inventorsTop 10%
Overall (All Time): #240,454 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
8390760 Planar light-emitting device and liquid crystal display apparatus using the same Takeshi Ogihara, Makoto Yasuhara, Taku Kumasaka 2013-03-05
8368838 Planar light-emitting device and liquid crystal display apparatus Taku Kumasaka 2013-02-05
8213762 Lightguide plate and lightguide plate manufacturing method Yasuaki Kayanuma 2012-07-03
7932890 Lightguide plate and electronic device Akira Onikiri, Yasuaki Kayanuma 2011-04-26
7875892 Light-emitting device, linear light source, planar light unit and display apparatus Akira Onikiri, Naoya Kashiwagi 2011-01-25
7762706 Planar light source 2010-07-27
7705931 Planar light-emitting device and display apparatus having the same Tatsuro Yamada, Kenta Miura 2010-04-27
D601102 Light-emitting diode Akira Onikiri, Naoya Kashiwagi 2009-09-29
7517130 Planar light source unit 2009-04-14
7478938 Two-sided-emission-type back light unit and display using said back light unit Kiyokazu Watanabe 2009-01-20
7345318 Light-emitting diode Takashi Shimura 2008-03-18
7097340 Planar light source and method of manufacture of the same Junji Miyashita 2006-08-29
7072116 Sheet light emitting apparatus Takashi Shimura, Kiyokazu Watanabe, Junji Miyashita 2006-07-04
7014347 Illumination device for a color liquid crystal display 2006-03-21
7011442 Planar light source Junji Miyashita 2006-03-14
6805456 Planar light source unit 2004-10-19
6795157 Compound liquid crystal microlens for a sensor Susumu Sato 2004-09-21
6768536 Liquid crystal microlens Susumu Sato 2004-07-27
6619551 Hand-held scanner having X and Y moving means 2003-09-16