Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
EK

Eiji Kitagawa

Kioxia: 5 patents #13 of 701Top 2%
SH Sk Hynix: 2 patents #97 of 822Top 15%
📍 Seoul, KR: #399 of 6,453 inventorsTop 7%
Overall (2025): #24,546 of 469,880Top 6%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12356866 Magnetic memory device Tadaaki Oikawa, Youngmin EEH, Kazuya SAWADA, Taiga ISODA, Ku-Youl Jung +1 more 2025-07-08
12329038 Magnetoresistance memory device Taiga ISODA, Young Min EEH, Tadaaki Oikawa, Kazuya SAWADA 2025-06-10
12284811 Magnetic memory device Tadaaki Oikawa, Youngmin EEH, Taiga ISODA, Ku-Youl Jung, Jin Won Jung 2025-04-22
12201034 Memory device Taichi Igarashi, Yuichi Ito, Taiga ISODA 2025-01-14
12193340 Switching element and memory device Taichi Igarashi, Yuichi Ito 2025-01-07