KT

Kotaro Takahata

AC Aiphone Co.: 5 patents #1 of 7Top 15%
Overall (2019): #33,587 of 560,194Top 6%
5
Patents 2019

Issued Patents 2019

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D869424 Intercom Mitsuru Nagatsuka 2019-12-10
D864146 Intercom 2019-10-22
D844582 Interphone 2019-04-02
D842262 Interphone 2019-03-05
D842263 Interphone 2019-03-05