TO

Takahiro Okada

HI Hitachi: 1 patents #67 of 446Top 20%
Overall (2025): #198,391 of 469,880Top 45%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12365564 Number-of-people information acquisition system, number-of-people information acquisition method, and elevator Yuta SUKEGAWA, Takahiro HATORI, Tomoaki MAEHARA 2025-07-22