HZ

Hidetaka Zama

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #1,741,988 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12122641 Elevator device Yosuke Kubo, Tomohisa Hayakawa 2024-10-22
11866299 Elevator apparatus Yosuke Kubo, Tomohisa Hayakawa 2024-01-09