YN

Youhei Nakagawa

SC Sanyo Electric Co.: 15 patents #261 of 6,347Top 5%
Overall (All Time): #325,033 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
8320057 Lens unit and image capturing device 2012-11-27
8189275 Lens unit and image capturing device 2012-05-29
8102607 Lens unit and image capturing device 2012-01-24
8000040 Imaging lens, manufacturing method thereof, and compound lens Satoru Ota, Yutaka Ueta, Yuma Aoi 2011-08-16
7916405 Imaging lens unit, imaging device, and portable terminal Yuma Aoi 2011-03-29
7901784 Optical waveguide, optical transmitter and receiver module, and laminated structure Keiichi Kuramoto, Hiroaki Izu, Mitsuaki Matsumoto, Koji Yamano, Hitoshi Hirano 2011-03-08
7599120 Composite lens, manufacturing method for composite lens, and lens module 2009-10-06
7561774 Optical waveguide Keiichi Kuramoto, Hiroaki Izu, Mitsuaki Matsumoto, Hitoshi Hirano, Nobuhiko Hayashi 2009-07-14
7558008 Photographing lens unit including plurality of lenses and imaging apparatus with the same 2009-07-07
7521725 Optical waveguide and the method of fabricating the same Nobuhiko Hayashi, Keiichi Kuramoto, Mitsuaki Matsumoto, Hitoshi Hirano 2009-04-21
7483616 Optical waveguide Nobuhiko Hayashi, Keiichi Kuramoto, Mitsuaki Matsumoto, Hitoshi Hirano 2009-01-27
7474476 Optical lens, compound lens and method for producing the same, as well as cemented lens and method for producing the same Yutaka Ueta 2009-01-06
7396873 Organometallic polymer material and process for preparing the same Keiichi Kuramoto, Mitsuaki Matsumoto, Nobuhiko Hayashi, Hitoshi Hirano 2008-07-08
7181121 Optical device and method for manufacturing the same Keiichi Kuramoto, Mitsuaki Matsumoto, Hiroaki Izu, Hitoshi Hirano, Nobuhiko Hayashi 2007-02-20
7054070 Gradient-index lens and composite optical element utilizing the same Mitsuaki Matsumoto, Keiichi Kuramoto, Hiroaki Izu, Hitoshi Hirano, Nobuhiko Hayashi 2006-05-30