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Fumio Fujii

HI Hitachi: 1 patents #67 of 446Top 20%
Overall (2025): #386,619 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12415406 Air conditioner for rail vehicle Hiroshi MAITA, Hiroyuki Toyoda, Daisuke AKIMARU, Akinori KAWASAKI, Tomoaki Taguchi 2025-09-16