MN

Masaki Numata

IC Idemitsu Kosan Co.: 31 patents #33 of 1,237Top 3%
Samsung: 18 patents #7,482 of 75,807Top 10%
KY Kyulux: 3 patents #26 of 91Top 30%
Harvard University: 1 patents #1,740 of 3,600Top 50%
Overall (All Time): #50,523 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 25 most recent of 52 patents

Patent #TitleCo-InventorsDate
12178122 Compound, composition including the same, liquid composition, and organic electroluminescent device Keisuke KORAI, Atsushi Imamura, Jhunmo Son, Masaru Kinoshita, Mitsunori Ito +3 more 2024-12-24
12167679 Organic light-emitting device Hiroshi Miyazaki, Soonok Jeon, Hosuk Kang, Sooghang IHN 2024-12-10
12060344 Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound Rie Sakurai, Keisuke KORAI, Mitsunori Ito, Shiro Irisa, Norihito Ishii 2024-08-13
11925106 Condensed cyclic compound, composition including the same, and organic light-emitting device including the condensed cyclic compound Mitsunori Ito 2024-03-05
11895917 Material for organic electroluminescence device and organic electroluminescence device using the same Tomoki Kato, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa 2024-02-06
11706977 Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound Satoshi INAYAMA, Shiro Irisa, Keisuke KORAI, Rie Sakurai, Mitsunori Ito 2023-07-18
11697645 Heterocyclic compound, composition including heterocyclic compound, and organic light-emitting device including heterocyclic compound Mitsunori Ito, Norihito Ishii, Rie Sakurai 2023-07-11
11542252 Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound Rie Sakurai, Keisuke KORAI, Mitsunori Ito, Shiro Irisa, Norihito Ishii 2023-01-03
11339143 Condensed cyclic compound and organic light-emitting device including the same Yeonsook Chung, Soonok Jeon, Myungsun Sim, Hasup Lee, Sooghang IHN 2022-05-24
11233200 Condensed cyclic compound, composition including the same, and organic light-emitting device including the condensed cyclic compound 2022-01-25
11069862 Material for organic electroluminescence device and organic electroluminescence device using the same Tomoki Kato, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa 2021-07-20
11043639 Charge transport material, composition including the charge transport material, and organic light-emitting device including the composition Keisuke KORAI, Mitsunori Ito 2021-06-22
10988447 Bipyridine derivatives and their uses for organic light emitting diodes Hyun Sik Chae, Kyungdoc Kim, Sae Youn Lee, Soonok Jeon, Hiroshi Miyazaki +8 more 2021-04-27
10957863 Condensed cyclic compound and organic light-emitting device including the same Saeyoun LEE, Hiroshi Miyazaki, Myungsun Sim, Hasup Lee, Sooghang IHN 2021-03-23
10934248 Light-emitting material, organic light-emitting device, and compound Chihaya Adachi, Takuma Yasuda, Ryosuke Kondo, Jun-Yun KIM, Inseob Park 2021-03-02
10873034 Condensed cyclic compound and organic light-emitting device including the same Saeyoun LEE, Hiroshi Miyazaki, Soonok Jeon, Hosuk Kang, Sooghang IHN +1 more 2020-12-22
10651392 Organic light-emitting device Hyun Sik Chae, Soonok Jeon, Hosuk Kang, Hiroshi Miyazaki, Sooghang IHN +7 more 2020-05-12
10615348 Organic light-emitting device Hiroshi Miyazaki, Hosuk Kang, Sooghang IHN, Soonok Jeon, Miyoung CHAE 2020-04-07
10510966 Organic light-emitting device Soonok Jeon, Saeyoun LEE, Hiroshi Miyazaki, Jhunmo Son, Myungsun Sim +2 more 2019-12-17
10396295 Condensed cyclic compound and organic light-emitting device including the same Hiroshi Miyazaki, Myungsun Sim, Saeyoun LEE, Sooghang IHN, Soonok Jeon 2019-08-27
10381573 Light-emitting material, organic light-emitting device, and compound Chihaya Adachi, Takuma Yasuda, Ryosuke Kondo, Jun-Yun KIM, Inseob Park 2019-08-13
10319912 Charge-transporting material and organic light-emitting device including the same Fumiaki Kato, Satoshi INAYAMA 2019-06-11
10026907 Material for organic electroluminescence device and organic electroluminescence device using the same Tomoki Kato, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa 2018-07-17
10020454 Material for organic electroluminescence device and organic electroluminescence device using the same Tomoki Kato, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa 2018-07-10
9923151 Material for organic electroluminescent elements, and organic electroluminescent element using same 2018-03-20