KO

Kei Obata

SO Sony: 21 patents #1,931 of 25,231Top 8%
DE Dexerials: 3 patents #142 of 387Top 40%
SL Saturn Licensing: 1 patents #180 of 329Top 55%
Overall (All Time): #163,015 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11091623 Cyclic olefin-based resin composition film Ken Hosoya, Akihiro Horii, Taku Ishimori, Kazuki Hirata, Hiroshi Sugata 2021-08-17
9921347 Alignment film, method of manufacturing the alignment film, retardation film, method of manufacturing the retardation film, and display Akito Kuriyama, Eiki Ohyanagi, Junichi Inoue 2018-03-20
9670329 Cyclic olefin resin composition film Ken Hosoya, Akihiro Horii, Taku Ishimori, Kanako Hashimoto, Kazuki Hirata 2017-06-06
9259906 Optical laminated body, method of manufacturing the same, and display unit 2016-02-16
8721933 Optical sheet manufacture method and optical sheet Hiroshi Mizuno, Akihiro Horii, Noriyuki Hirai, Masashi Ogawa, Yuu Miura +1 more 2014-05-13
8558970 Display unit Akihiro Horii, Hiroshi Mizuno, Noriyuki Hirai, Mitsunari Hoshi 2013-10-15
8467130 Retardation film, method of producing the same and display device Akito Kuriyama, Hiroshi Tazawa, Keitaro Kitada, Junichi Inoue 2013-06-18
8400578 Optical film, method of manufacturing the same, and display unit Mitsunari Hoshi, Jun Shimizu 2013-03-19
8383212 Alignment film and method of manufacturing the same, phase difference device and method of manufacturing the same, and display unit Junichi Inoue, Akito Kuriyama, Akihiro Shibata, Kentaroh Ishikawa 2013-02-26
8334950 Illumination apparatus and liquid crystal display apparatus Mitsunari Hoshi, Akihiro Horii, Noriyuki Hirai, Hiroshi Mizuno, Jun Shimizu 2012-12-18
8237886 Optical sheet, method of manufacturing the same, and display apparatus Jun Shimizu, Kentaro Okuyama, Mitsuo Arima, Mitsunari Hoshi 2012-08-07
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
7804554 Surface emitting device and liquid crystal display Mitsunari Hoshi 2010-09-28
7719631 Optical sheet, backlight and liquid crystal display apparatus Mitsuo Arima, Jun Shimizu, Hirokazu Odagiri, Eiji Ohta 2010-05-18
7712908 Light-transmitting film, method of forming light-transmitting film, and liquid crystal display Mitsunari Hoshi, Akihiro Horii, Hiroshi Mizuno 2010-05-11
7695167 Optical sheet, backlight and liquid crystal display apparatus Mitsuo Arima, Jun Shimizu, Hirokazu Odagiri, Eiji Ohta 2010-04-13
7545460 Liquid crystal display, optical sheet manufacturing method, and optical sheet Mitsuo Arima, Jun Shimizu, Eiji Oota, Toru Abiko, Yasuyuki Kudo +2 more 2009-06-09
7483094 Optical sheet, backlight and liquid crystal display apparatus Mitsuo Arima, Jun Shimizu, Hirokazu Odagiri, Eiji Ohta 2009-01-27
6066593 Thermal transfer sheet Hiroaki Ogasawara, Huy Sam, Masayoshi Isago 2000-05-23
5981430 Thermal printing sheet Huy Sam, Masayoshi Isago, Hiroaki Ogasawara 1999-11-09
5728647 inksheet for thermal transfer printing Hiroaki Ogasawara, Satoru Shinohara 1998-03-17