HH

Hirokazu Harima

AC Aiphone Co.: 1 patents #26 of 52Top 50%
Overall (All Time): #2,386,138 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12219085 Multiple dwelling house interphone system Hiroki Koto, Kimiaki Fujishima, Ryoji Uno 2025-02-04