YK

Yuki KUMAZAWA

FC Fuji Electric Co.: 3 patents #717 of 2,643Top 30%
KC Kasai Kogyo Co.: 1 patents #45 of 121Top 40%
Overall (All Time): #1,096,514 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12431892 Semiconductor device 2025-09-30
12126330 Semiconductor device 2024-10-22
11824464 Semiconductor device with switching element protection 2023-11-21
10821916 Automobile interior component Tatsushi Ohno, Nobuaki Seki 2020-11-03