RF

Ryosuke Fujiwara

HI Hitachi: 4 patents #35 of 1,165Top 4%
Overall (2021): #41,222 of 548,734Top 8%
4
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11209335 Monitoring system and its method Kazuo Ono, Yuudai KAMADA, Takashi Endo 2021-12-28
11133900 Sensor device management method and sensor device management system Rintaro Katayama, Kenichi Mizugaki 2021-09-28
10996076 Sensor device management method and sensor device management system Rintaro Katayama, Kenichi Mizugaki 2021-05-04
10923793 Antenna device, manhole cover equipped with antenna device, and power distribution panel equipped with same Masami OONISHI, Kenichi Mizugaki, Rintaro Katayama 2021-02-16