CN

Chika Negishi

Canon: 7 patents #91 of 3,266Top 3%
Overall (2011): #9,006 of 364,097Top 3%
7
Patents 2011

Issued Patents 2011

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8072136 Compound and organic light emitting device using the compound Satoshi Igawa, Shinjiro Okada, Jun Kamatani, Naoki Yamada, Masashi Hashimoto +3 more 2011-12-06
8034944 Benzofluoranthene compound and organic light-emitting device using the compound Hiroki Ohrui, Akihito Saitoh, Hironobu Iwawaki, Masanori Muratsubaki, Hiroyuki Tomono +2 more 2011-10-11
7977869 Organic luminescent device and benzo[k]fluoranthene compound Akihito Saitoh, Masanori Muratsubaki, Satoshi Igawa, Hiroki Ohrui, Masashi Hashimoto +3 more 2011-07-12
7960039 Amino compound for organic light-emitting device and organic light-emitting device including the same Shigemoto Abe, Akihiro Senoo, Naoki Yamada 2011-06-14
7932592 Compound and organic light-emitting element Akihito Saitoh, Keiji Okinaka, Satoshi Igawa, Naoki Yamada, Takao Takiguchi +1 more 2011-04-26
7919197 Condensed ring aromatic compound and organic light-emitting device having the same Akihito Saitoh, Hiroki Ohrui, Hironobu Iwawaki, Masanori Muratsubaki 2011-04-05
7919198 Condensed ring aromatic compound for organic light-emitting device and organic light-emitting device having the same Akihito Saitoh, Hiroki Ohrui, Hironobu Iwawaki, Masanori Muratsubaki 2011-04-05