TN

Tsutomu Nagahama

SO Sony: 19 patents #2,183 of 25,231Top 9%
DE Dexerials: 15 patents #25 of 387Top 7%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
📍 Rifu, JP: #82 of 2,101 inventorsTop 4%
Overall (All Time): #98,192 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
11531144 Optical body, diffuser plate, display device, projection device, and lighting device Mitsuo Arima, Masayuki Ishiwata 2022-12-20
11513270 Optical body Eiji Ohta, Shigehisa Ohkawara, Tatsuya Harimara, Katsuhiro Doi, Kazuhiko Noda +3 more 2022-11-29
11002889 Reflective diffuser plate, display device, projection device, and lighting device Mitsuo Arima 2021-05-11
10858883 Optical body, window material, and roll screen Mitsuo Arima, Atsushi Shibuya 2020-12-08
10859735 Diffuser plate, display device, projection device, and lighting device Mitsuo Arima, Masayuki Ishiwata 2020-12-08
10132972 Optical element and method for producing the same Hironori Yoshida, Masaharu Senoue, Masashi Enomoto, Hiroyuki Itou 2018-11-20
9964676 Optical element, window material, fitting, solar shading device, and building Atsushi Shibuya 2018-05-08
9588267 Optical element and method for producing the same Hironori Yoshida, Masaharu Senoue, Masashi Enomoto, Hiroyuki Itou 2017-03-07
9132608 Wavelength selective optical element for reflecting light Hironori Yoshida, Masaharu Senoue, Masashi Enomoto, Hiroyuki Itou 2015-09-15
9069129 Optical body, optical body manufacturing method, solar shading member, window member, interior member, and fitting Masamitsu Kageyama, Hironori Yoshida, Masayuki Tanishima, Masashi Enomoto 2015-06-30
9063287 Optical body with diffusion reflectivity, wall member, fitting, and solar shading device Masayuki Tanishima, Masashi Enomoto 2015-06-23
8974065 Optical body, wall member, fitting, solar shading device, and building Hironori Yoshida, Masashi Enomoto 2015-03-10
8970949 Optical body with suppressed change in color tone and window member, fitting, and solar shading including the optical body Masaki Suzuki, Hiroya Takenaka, Masashi Enomoto 2015-03-03
8854736 Optical body, window member, fitting, solar shading device, and building Hironori Yoshida, Masashi Enomoto 2014-10-07
8672492 Optical film and method for manufacturing the same, antiglare film, polarizer with optical layer, and display apparatus Yumi Haga, Shinichi Matsumura, Ryo Suzuki 2014-03-18
8582204 Optical film and method for manufacturing the same, antiglare film, polarizer with optical layer, and display apparatus Yumi Haga, Shinichi Matsumura 2013-11-12
8477414 Optical element, window material, fitting, and insolation shielding device Masaki Suzuki, Masashi Enomoto, Hironori Yoshida, Toru Yatabe, Masamitsu Kageyama 2013-07-02
8420161 Method for producing anti-glare film Hitoshi Watanabe, Yumi Haga, Shinichi Matsumura 2013-04-16
8325418 Optical film, its manufacturing method, anti-glare polarizer using the same, and display apparatus Yumi Haga, Hitoshi Watanabe, Shinichi Matsumura 2012-12-04
8304055 Anti-glare film and display device Yumi Haga, Shinichi Matsumura, Hitoshi Watanabe 2012-11-06
8199406 Optical element and method for manufacturing the same Hiroya Takenaka, Masashi Enomoto 2012-06-12
8182899 Anti-glare film, method of manufacturing the same, and display apparatus using the same Yumi Haga, Hitoshi Watanabe, Shinichi Matsumura 2012-05-22
8081385 Antiglare film, method for manufacturing antiglare film, polarizer, and display device Shinichi Matsumura, Yumi Haga, Hitoshi Watanabe 2011-12-20
7997743 Optical film and manufacturing method therefor, antiglare film, optical layer-attached polarizer, and dispaly apparatus Ryo Suzuki, Yumi Haga, Shinichi Matsumura 2011-08-16
7990618 Light-diffusing film and screen including the same Yukio Miyaki, Hiroyuki Kiso 2011-08-02