MM

Megumi Matsumoto

NC NS Sumikin Chemical: 13 patents #4 of 144Top 3%
AJ Autech Japan: 4 patents #5 of 20Top 25%
NC Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%
Overall (All Time): #256,744 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
9461250 Organic electroluminescent device Junya Ogawa, Takahiro Kai, Toshihiro Yamamoto 2016-10-04
9343685 Organic electroluminescent element Takahiro Kai, Masaki Komori, Toshihiro Yamamoto, Tohru Asari, Takaya Ishiyama 2016-05-17
9337432 Organic electroluminescent element Junya Ogawa, Takahiro Kai 2016-05-10
9312496 Organic electroluminescent element Yuichi Sawada, Masanori Hotta 2016-04-12
9260433 Organic electroluminescent device Takahiro Kai, Toshihiro Yamamoto, Masaki Komori 2016-02-16
9214637 Chalcogen-containing aromatic compound, organic semiconductor material, and organic electronic device Mitsuru Suda, Takahiro Kai 2015-12-15
9156843 Organic electroluminescent device comprising an organic layer containing an indolocarbazole compound Takahiro Kai, Masaki Komori, Toshihiro Yamamoto 2015-10-13
9133205 Organic electroluminescent device Takahiro Kai, Masaki Komori, Toshihiro Yamamoto 2015-09-15
9118028 Organic electroluminescent device Yuichi Sawada, Masanori Hotta 2015-08-25
8986858 Organic electroluminescent device Masashi Tada, Junya Ogawa, Takahiro Kai, Yasuhisa Tsutsumi 2015-03-24
8766249 Nitrogenated aromatic compound, organic semiconductor material, and organic electronic device Yuichi Sawada, Masanori Hotta 2014-07-01
8766248 Nitrogen-containing aromatic compound, organic semiconductor material, and organic electronic device Masanori Hotta, Yuichi Sawada, Atsushi Kawada, Masana Jikumaru 2014-07-01
8722208 Organic electroluminescent device Takahiro Kai, Hideki Tanaka, Mitsuru Suda, Toshihiro Yamamoto 2014-05-13
8389131 Material for use in phosphorescent device and organic electroluminescent device using same Takahiro Kai, Masaki Komori, Toshihiro Yamamoto 2013-03-05
D620854 Rear spoiler for motor vehicle Kenichi Akasawa 2010-08-03
D608261 Side sill protector Osamu Furuhata 2010-01-19
D605993 Roof spoiler Osamu Furuhata 2009-12-15
D594390 Rear bumper Kenichi Akasawa 2009-06-16