TY

Takashi Yamaoka

ND Nitto Denko: 26 patents #76 of 2,479Top 4%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
TC Tottori Sanyo Electric Co.: 2 patents #51 of 224Top 25%
PW Precision Fukuhara Works: 1 patents #22 of 40Top 60%
📍 Ibaraki, JP: #189 of 6,779 inventorsTop 3%
Overall (All Time): #123,991 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
11260627 Flexible substrate Takeshi Murashige, Daisuke Hattori, Yoshimasa Sakata, Tatsuki Nagatsuka 2022-03-01
10221090 Transparent substrate Takeshi Murashige, Daisuke Hattori, Yoshimasa Sakata, Tatsuki Nagatsuka 2019-03-05
9916048 Input display device Kuniaki Ishibashi, Akiko Sugino, Tsuyoshi Chiba, Masakuni Fujita 2018-03-13
9140736 Film sensor Kuniaki Ishibashi, Akiko Sugino, Tsuyoshi Chiba, Masakuni Fujita 2015-09-22
8911869 Transparent substrate Daisuke Hattori, Toshiyuki Iida, Takeshi Murashige, Tatsuki Nagatsuka 2014-12-16
8409884 Process for producing organic electroluminescent panel Takamasa HIRAYAMA, Akihisa Murata, Yukio Arimitsu, Masaaki Sato 2013-04-02
RE41679 Wide viewing angle polarizer and liquid-crystal display device Shinichi Sasaki, Nao Murakami, Hiroyuki Yoshimi 2010-09-14
7671949 Polarizing plate with optical compensation function, and liquid crystal display device using the same Shinichi Sasaki, Nao Murakami, Hiroyuki Yoshimi 2010-03-02
7298443 Optical compensating film, polarizing plate and a liquid crystal display using the same Tomoaki Masuda 2007-11-20
7288297 Optical compensation plate, polarizing plate using the same and image display apparatus using the same Masayuki Kawai, Junichi Adachi, Shuuji Yano, Kanako Wasai 2007-10-30
7270855 Optical film, method for manufacturing the same, and phase difference film and polarizing plate using the same Shuuji Yano, Junichi Adachi, Masayuki Kawai, Kanako Wasai, Nao Murakami 2007-09-18
7270858 Inclined optical compensation film, method for producing the same and liquid crystal display including the same Nao Murakami, Hiroyuki Yoshimi 2007-09-18
7235283 Optical compensation plate and deflecting plate using the same Junichi Adachi, Shuuji Yano, Masayuki Kawai, Kanako Wasai, Nao Murakami 2007-06-26
7126754 Polarization plate with optical compensation layer and image display device Junichi Adachi, Masayuki Kawai, Nao Murakami, Hiroyuki Yoshimi, Shuuji Yano +1 more 2006-10-24
7054049 Optical film, laminated polarizing plate, liquid crystal display using the same, and self-light-emitting display using the same Nao Murakami, Hiroyuki Yoshimi, Yuuichi Nishikouji, Masaki Hayashi 2006-05-30
7023513 Laminated quarter-wave plate or circularly polarizing plate, liquid-crystal display device using the same and method for producing the same Shinichi Sasaki, Hiroyuki Yoshimi 2006-04-04
6829026 Laminated phase retarder having a cholesteric liquid crystal layer, polarizing member and liquid crystal display device Shinichi Sasaki, Nao Murakami, Hiroyuki Yoshimi 2004-12-07
6819382 Method for producing substrate of liquid crystal cell and method for producing liquid crystal panel Nao Murakami, Hiroyuki Yoshimi, Tatsuki Nagatsuka 2004-11-16
6798487 Liquid crystal cell substrate including resin substrate, gas barrier layer, crosslinked resin layer and polarizing layer Akira Ohtani, Daisuke Uenda, Hiroyuki Yoshimi 2004-09-28
6784954 Laminated optical device and liquid-crystal display apparatus Hiroyuki Yoshimi, Yuuichi Nishikouji, Tomoaki Masuda 2004-08-31
6771340 COMPOSITE RETARDER PLATE HAVING RETARDER FILM WITH AT LEAST ONE REFRACTIVE INDEX DIFFERENT FROM THE OTHER INDICES AND A LIQUID CRYSTAL POLYMER PHASE SHEET HAVING A TRANSPARENT LAYER WITH ALL REFRACTIVE INDICES DIFFERENT FROM ONE ANOTHER Hiroyuki Yoshimi, Akira Ohtani, Yuichi Nishikoji 2004-08-03
6762811 Laminated quarter-wave plate or circularly polarizing plate, liquid-crystal display device using the same and method for producing the same Shinichi Sasaki, Hiroyuki Yoshimi 2004-07-13
6717642 Wide viewing angle polarizer and liquid-crystal display device Shinichi Sasaki, Nao Murakami, Hiroyuki Yoshimi 2004-04-06
6417904 Optically compensatory film, optically compensatory polarizing plate and liquid-crystal display device Hiroyuki Yoshimi 2002-07-09
6025958 Laminated wavelength plate, circular polarizing plate and liquid crystal display Hiroyuki Yoshimi, Yasuo Fujimura 2000-02-15