Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eigo MIYAZAKI — 16 Patents

Samsung: 16 patents #8,594 of 75,807Top 15%
OCOsaka Gas Chemicals Co.: 1 patents #9 of 38Top 25%
Yokohama, JP: #6,543 of 49,234 inventorsTop 15%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Eigo MIYAZAKI has been granted 16 US patents while listed as an inventor at Samsung. The first was granted in 2018 and the most recent in May 2025. Eigo MIYAZAKI ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Eigo MIYAZAKI in Yokohama, JP.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 4 patents in 2023.peak 42018: 3 patents20182019: 2 patents20192020: 3 patents20202021: 1 patents20212022: 1 patents20222023: 4 patents20232025: 2 patents2025

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12297214 Condensed cyclic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device Wataru Sotoyama, Soonok Jeon, Rie Sakurai, Katsunori Shibata, Atsushi Imamura +3 more 2025-05-13
12240817 Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic apparatus including organic light-emitting device Satoshi INAYAMA, Atsushi Imamura, Hosuk Kang, Sangmo KIM, Mitsunori Ito 2025-03-04
11851529 Triazine ring-containing polymer, and thermoplastic article and optical part including same Yoshiyuki Oishi, Tomoyuki Kikuchi, Yukika Yamada 2023-12-26
11827750 Triazine ring-containing polymer, and thermoplastic resin, article, and optical part including same Nobuji Sakai, Hiroko Endo, Yukika Yamada, Rie Yasuda, Shinsuke Miyauchi 2023-11-28
11814482 Triazine ring-containing polymer, and thermoplastic article and optical part including same Masashi Tsuji, Tomoyuki Kikuchi, Yukika Yamada 2023-11-14
11795347 Polishing slurry and method of manufacturing semiconductor device Kenji Takai, Do Yoon Kim 2023-10-24
11254840 Polishing slurry and method of manufacturing semiconductor device Kenji Takai, Do Yoon Kim 2022-02-22
10961414 Polishing slurry, method of manufacturing the same, and method of manufacturing semiconductor device Kenji Takai, Sang-eui LEE, Ken Kokubo, Do Yoon Kim 2021-03-30
10707424 Synthetic method of fused heteroaromatic compound and fused heteroaromatic compound and intermediate therefor and synthetic method of intermediate Eun Kyung Lee, Jeong Il Park, Hyun Bum KANG 2020-07-07
10600973 Synthetic method of fused heteroaromatic compound and fused heteroaromatic compound, and intermediate thereof Jeong Il Park, Hyun Bum KANG, Eun Kyung Lee 2020-03-24
10559764 Fused polycyclic heteroaromatic compound, organic thin film including compound and electronic device including organic thin film Jeong Il Park, Eun Kyung Lee, Ajeong Choi 2020-02-11
10396294 Carbazole compound and organic light-emitting device including the same Hori Kazushige, Keita Tani, Norihito Ishii 2019-08-27
10174055 Synthetic method of fused heteroaromatic compound and fused heteroaromatic compound and intermediate therefor Don-Wook Lee, Jeong Il Park 2019-01-08
10056563 Synthetic method of fused heteroaromatic compound and fused heteroaromatic compound, and intermediate thereof Jeong Il Park, Hyun Bum KANG, Eun Kyung Lee 2018-08-21
9954183 Intermediate for heteroacene compound and synthetic method of heteroacene compound using its intermediate Jeong Il Park, Eun Kyung Lee 2018-04-24
9932357 Synthetic method of fused heteroaromatic compound and fused heteroaromatic compound and intermediate therefor Don-Wook Lee, Jeong Il Park 2018-04-03