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 26–36 of 36 patents

Patent #TitleCo-InventorsDate
7871711 Organic electroluminescent element and organic electroluminescent display 2011-01-18
7737632 Organic EL element with lamination structure and its manufacturing method Masaya Nakayama 2010-06-15
7449832 Organic electroluminescence device and organic electroluminescence display 2008-11-11
7250227 Organic electroluminescent element, material for positive hole injecting layer, and organic electroluminescent display Takashi Iida, Jun Kodama 2007-07-31
7233105 Organic electroluminescent display device having plural carrier transportation layers Masaya Nakayama, Masaru Kinoshita, Jun Kodama 2007-06-19
7193361 Organic electroluminescence device and organic electroluminescence display Masaru Kinoshita, Masaya Nakayama, Jun Kodama 2007-03-20
7045953 Organic electroluminescence device with carrier transport multilayered body and organic electroluminescence display Masaya Nakayama, Masaru Kinoshita, Jun Kodama 2006-05-16
6890585 Method of manufacturing magnetic recording medium and the magnetic recording medium Yoshiharu Kasamatsu 2005-05-10
6878398 Method of manufacturing magnetic recording medium and the magnetic recording medium Yoshiharu Kasamatsu 2005-04-12
6511716 Method of surface treatment for recording medium Masaki Katayama, Yoshiharu Kasamatsu 2003-01-28
6468600 Method of texturing surface of substrate for recording medium Susumu Yoshida, Yoshiharu Kasamatsu, Toshiro Takahashi 2002-10-22