KO

Kei Obata

SO Sony: 5 patents #141 of 4,065Top 4%
📍 Tochigi, JP: #14 of 335 inventorsTop 5%
Overall (2011): #16,458 of 364,097Top 5%
5
Patents 2011

Issued Patents 2011

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8013950 Optical sheet combination structure, surface emitting device, and liquid crystal device Hiroshi Mizuno, Akihiro Horii, Noriyuki Hirai, Mitsunari Hoshi, Kiyohiro Kimura +1 more 2011-09-06
7980712 Light-transmissive film, method for manufacturing the same, and display apparatus Akihiro Horii, Mitsunari Hoshi, Noriyuki Hirai, Hiroshi Mizuno 2011-07-19
7969541 Retardation film, method of manufacturing the same, and display Kentaro Okuyama, Hitoshi Katakura, Jun Shimizu, Shinya Suzuki, Mitsunari Hoshi +2 more 2011-06-28
7918571 Light-transmitting film, method of forming light-transmitting film, and liquid crystal display Mitsunari Hoshi, Akihiro Horii, Hiroshi Mizuno 2011-04-05
7864267 Optical sheet and display unit Noriyuki Hirai, Akihiro Horii, Hiroshi Mizuno, Mitsunari Hoshi 2011-01-04