TK

Takuma KOINUMA

HC Hitachi Construction Machinery Co.: 4 patents #303 of 1,234Top 25%
📍 Tsuchiura, JP: #171 of 519 inventorsTop 35%
Overall (All Time): #1,096,916 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11885398 Power transmission device for vehicle Makoto NAKAGAKI 2024-01-30
11859703 Power transmission device for vehicle Hiroki Ueno 2024-01-02
11674576 Speed-changing device 2023-06-13
11506246 Power transmission device 2022-11-22