YK

Yuki Koyama

MT Mitsubishi Heavy Industries Engine & Turbocharger: 1 patents #16 of 63Top 30%
SC Sumitomo Metal Mining Co.: 1 patents #22 of 64Top 35%
📍 Niihama, JP: #10 of 36 inventorsTop 30%
Overall (2025): #71,522 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12334550 Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery Haruki Kaneda, Yuki Koshika 2025-06-17
12297789 Engine control device, engine control method, and program Naoki Hashimoto, Ko Takayanagi, Masataka Shiraishi, Yuta Furukawa, Yosuke Kitamura 2025-05-13