Junyeob Lee has been granted 12 US patents while listed as an inventor at Tokyo Ohka Kogyo Co. . The first was granted in 2012 and the most recent in January 2025. Junyeob Lee ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Junyeob Lee in Seongnam-si, KR.
Patents per Year Patents granted per year, 2012 to 2025 Bar chart with a peak of 4 patents in 2020. peak 4 2012: 1 patents 2012 2018: 1 patents 2018 2019: 1 patents 2019 2020: 4 patents 2020 2021: 1 patents 2021 2022: 1 patents 2022 2024: 2 patents 2024 2025: 1 patents 2025 Issued Patents All Time
Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12209100 Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic apparatus including organic light-emitting device Soonok Jeon , Halim Lee , Jihoon Kang , Inkoo Kim , Youngmo Sung +5 more 2025-01-28
12181800 Resist composition and resist pattern forming method Tsuyoshi Nakamura , Yosuke Suzuki 2024-12-31
12048243 Organic light-emitting device Jiwhan Kim , Kyunghyung Lee , Soonok Jeon , Eunsuk Kwon , Jong Soo Kim +8 more 2024-07-23
11402935 Display device — 2022-08-02
$15,000
11150554 Resist composition and method of forming resist pattern Tsuyoshi Nakamura , Kazuishi Tanno 2021-10-19
10714694 Delayed fluorescence material and organic light emitting device having the delayed fluorescence material Yirang Im 2020-07-14
10592031 Display device — 2020-03-17
$9,000
10534264 Resist composition and resist pattern forming method Tsuyoshi Nakamura , Kazuishi Tanno 2020-01-14
10534263 Resin composition and method of forming resist pattern Tsuyoshi Nakamura , Kazuishi Tanno 2020-01-14
10446763 Organic light-emitting device Hosuk Kang , Jongsoo Kim , Jeonga Seo , Myungsun Sim , Chilwon LEE +1 more 2019-10-15
10068510 Display panel and inspection method thereof — 2018-09-04
$39,000
8159626 Liquid crystal display device Seongsoo Hwang , SangMoo Song , Inho Hwang , Daehyun Kim 2012-04-17
$88,000
