YI

Yasuhiro Iizumi

Dai Nippon Printing Co.: 9 patents #237 of 2,222Top 15%
Overall (All Time): #570,646 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9647242 Heat-conductive sealing member and electroluminescent element Shunji Fukuda, Katsuya Sakayori 2017-05-09
9000419 Organic electroluminescence element Atsushi Oda, Junji Kido, Toshitaka Mori 2015-04-07
8563968 Electroluminescent device Tomonori Akai 2013-10-22
8497497 Organic electroluminescent element, method for manufacturing the organic electroluminescent element, and light emitting display device Hiroyoshi Nakajima, Masaya Shimogawara 2013-07-30
8384064 Electroluminescent device Tomonori Akai 2013-02-26
8334527 Electroluminescent device Masaya Shimogawara 2012-12-18
8124967 Organic electroluminescence element and production method thereof Norihito Itoh 2012-02-28
8043793 Method for manufacturing electroluminescence element Masaya Shimogawara 2011-10-25
8017253 Organic electroluminescent element and photocatalyst containing coating solution for organic electroluminescent element Kiyoshi Itoh, Yoshihiro Kobayashi, Norihito Ito 2011-09-13