YI

Yuichiro Itai

FU Fujifilm: 21 patents #375 of 4,519Top 9%
UL Udc Ireland Limited: 8 patents #30 of 148Top 25%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
TT The University Of Tokyo: 2 patents #500 of 2,633Top 20%
Overall (All Time): #93,598 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
11747520 Optical thin film having metal layer containing silver and high standard electrode potential metal Kenichi Umeda, Seigo Nakamura, Tatsuya YOSHIHIRO 2023-09-05
11422288 Laminated film and method for producing laminated film Kenichi Umeda, Seigo Nakamura 2022-08-23
11422290 Antireflection film, optical element, and optical system Seigo Nakamura, Tatsuya YOSHIHIRO, Kenichi Umeda 2022-08-23
11194078 Antireflection film having silver-containing layer and fluorocarbon layer, method for producing antireflection film, optical element, and optical system Seigo Nakamura, Kenichi Umeda, Shinichiro Sonoda 2021-12-07
11171293 Organic electroluminescent element, material for organic electroluminescent element, light emitting device, display device and lighting device each using said element, and compound used for said element Yosuke Yamamoto, Kousuke Watanabe 2021-11-09
11029449 Antireflection film, optical element, optical system, method of producing antireflection film Kenichi Umeda, Seigo Nakamura, Hideki YASUDA 2021-06-08
10927446 Method for producing transparent optical film and method for producing transparent multilayer film Seigo Nakamura, Kenichi Umeda, Shinichiro Sonoda 2021-02-23
10763440 Organic electroluminescent element, and light emitting device, display device and lighting device each using organic electroluminescent element Kousuke Watanabe, Hiroaki Tsuyama 2020-09-01
10720586 Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device Saki Takada, Yosuke Yamamoto, Kousuke Watanabe 2020-07-21
10641927 Optical thin film, optical element, optical system, and method for producing optical thin film Shinichiro Sonoda, Tatsuya YOSHIHIRO, Kenichi Umeda, Seigo Nakamura 2020-05-05
10608119 Method of manufacturing film using alignment material Seigo Nakamura, Yoshiki Maehara, Yoshihisa Usami 2020-03-31
10549311 Manufacturing device of organic semiconductor film Seigo Nakamura, Yoshiki Maehara, Yoshihisa Usami, Junichi Takeya 2020-02-04
10468597 Method of manufacturing organic semiconductor film Seigo Nakamura, Yoshiki Maehara, Yoshihisa Usami, Junichi Takeya 2019-11-05
10388903 Charge-transporting material, organic electroluminescent element, and light-emitting device, display device and illumination device characterised by using said element Yosuke Yamamoto, Kousuke Watanabe 2019-08-20
9887371 Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device Saki Takada, Yosuke Yamamoto, Kousuke Watanabe 2018-02-06
9373818 Organic electroluminescent element Manabu Tobise, Kana Morohashi, Shin'ichiro Sonoda, Jingbo Li 2016-06-21
9306176 Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device Saki Takada, Yosuke Yamamoto, Kousuke Watanabe 2016-04-05
9000421 Organic electroluminescent element, materials for organic electroluminescent element, and light emitting device, display device, or illumination device, each using the element, and compounds used in the element Yosuke Yamamoto, Kousuke Watanabe 2015-04-07
8188480 Thin film field effect transistor and display 2012-05-29
8030845 Organic electroluminescence device and method for manufacturing the same 2011-10-04
8017254 Organic electroluminescence device 2011-09-13
7994579 Thin film field-effect transistor and display using the same 2011-08-09
7968904 Organic electroluminescence device 2011-06-28
7943226 Organic EL panel and method for manufacturing organic EL panel 2011-05-17
7935433 Organic EL element, organic EL display apparatus, method for manufacturing organic EL element, and apparatus for manufacturing organic EL element Tasuku Satoh, Yoshiaki Sakamoto, Toshiro Takahashi, Masaru Kinoshita 2011-05-03