YI

Yoji Ito

FU Fujifilm: 31 patents #190 of 4,519Top 5%
Fujitsu Limited: 22 patents #1,239 of 24,456Top 6%
NC Nippondenso Co.: 9 patents #200 of 3,479Top 6%
MC Murata Manufacturing Co.: 6 patents #1,272 of 5,295Top 25%
SC Showa Yakuhin Kako Co.: 4 patents #5 of 52Top 10%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
FU Fujfilm: 1 patents #1 of 9Top 15%
Overall (All Time): #25,727 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 25 most recent of 75 patents

Patent #TitleCo-InventorsDate
11194169 Light diffraction film and wearable display device Ryuji SANETO, Shuntaro Ibuki, Mitsuo Osato 2021-12-07
10927260 Coloring composition, light absorption anisotropic film, laminate, and image display device Wataru HOSHINO, Masaki Ota, Masatoshi MIZUMURA, Takashi Katou, Yoshiaki Takada +2 more 2021-02-23
10459132 Optical member, method of manufacturing optical member, and image display device Akira Yamamoto, Michio Nagai, Daisuke Kashiwagi, Nobuhiko Ichihara 2019-10-29
10353247 Optical member, optical member producing method, and image display device Nobuhiko Ichihara, Michio Nagai, Daisuke Kashiwagi, Akira Yamamoto 2019-07-16
10338289 Optical member and image display device including optical member Daisuke Kashiwagi, Michio Nagai, Akira Yamamoto, Nobuhiko Ichihara, Hideyuki Nakamura 2019-07-02
10295897 Transparent screen Michio Nagai, Akira Yamamoto, Yukito Saitoh, Yujiro YANAI, Daisuke Kashiwagi +1 more 2019-05-21
10281631 Optical member and image display device including optical member Michio Nagai, Daisuke Kashiwagi, Akira Yamamoto, Nobuhiko Ichihara, Hideyuki Nakamura 2019-05-07
10222525 Optical member and image display device including optical member Michio Nagai, Daisuke Kashiwagi, Akira Yamamoto, Nobuhiko Ichihara, Hideyuki Nakamura 2019-03-05
10215899 Phase difference film, polarization plate, and liquid crystal display device Jun Takeda, Shunya KATOH, Michio Nagai, Masaya Suzuki 2019-02-26
9977164 Optical member and image display device having optical member Michio Nagai, Daisuke Kashiwagi, Akira Yamamoto, Nobuhiko Ichihara, Hideyuki Nakamura 2018-05-22
9904099 Liquid crystal display device Ryo SATAKE, Megumi SEKIGUCHI, Ryo Nakamura, Rikio Inoue 2018-02-27
9778762 Information processor having an input unit which inputs information on an input medium Akira Yamamoto, Michio Nagai, Daisuke Kashiwagi, Nobuhiko Ichihara 2017-10-03
9759945 Circular polarizing plate having patterned retardation layer and organic EL display element having said circular polarizing plate Makoto Ishiguro 2017-09-12
9383491 Retardation film, polarizing plate, and liquid crystal display Jun Takeda, Shunya KATOH, Michio Nagai 2016-07-05
8836897 Liquid crystal display device Jun Takeda, Makoto Ishiguro, Isao Fujiwara, Hirofumi Toyama 2014-09-16
8792071 Cellulose acylate film, its production method, polarizer and liquid crystal display device Hirofumi Toyama, Jun Takeda, Yoshiaki Hisakado 2014-07-29
8477275 Optical film and liquid crystal display device Hirofumi Toyama, Isao Fujiwara, Jun Takeda 2013-07-02
8350995 Optical film, production method of optical film, optically-compensatory film, polarizing plate and liquid crystal display device Hajime Nakayama 2013-01-08
8350996 Optical compensation sheet, polarizing plate and TN-mode liquid crystal display device Yoshiaki Hisakado, Tomonori Ichinose, Ryosuke Miyauchi 2013-01-08
8159635 Liquid crystal display device Hirofumi Toyama, Junichi Hirakata, Shinji Ueda 2012-04-17
7876502 Optical film, polarizing plate and liquid crystal display Yoshiaki Hisakado, Yuta Takahashi 2011-01-25
7804565 Cellulose acylate film, optical compensation film, polarizing plate, and liquid crystal display device Yukito Saitoh, Ryouta Matsubara 2010-09-28
7787084 Optical compensation film, polarizing plate and liquid crystal display device 2010-08-31
7760293 Optically compensatory film and polarizing plate and liquid crystal display using same 2010-07-20
7630031 Optical compensation film, polarizing plate and liquid crystal display 2009-12-08