SK

Syu Kumagai

AC Aiphone Co.: 1 patents #6 of 7Top 90%
Overall (2020): #257,546 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10659617 Building controller and interphone system Kenji Yasukawa 2020-05-19