SH

Seiji Hagiwara

NN Ntt Mobile Communications Network: 5 patents #45 of 253Top 20%
ND Ntt Docomo: 3 patents #619 of 1,706Top 40%
Overall (All Time): #626,004 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11356862 Measuring method and measuring device Takayuki Furuta 2022-06-07
7088977 Wireless communication apparatus and wireless communication method Ryuusuke Kaneda, Tadao Takami 2006-08-08
6343218 Transmission power control method, mobile phone, base station, and recording medium Ryusuke Kaneda, Akihiro Higashi 2002-01-29
6265935 Amplifier for radio transmission Ryuusuke Kaneda, Tadao Takami 2001-07-24
5917450 Antenna device having two resonance frequencies Koichi Tsunekawa 1999-06-29
5767810 Microstrip antenna device Koichi Tsunekawa 1998-06-16
5617105 Antenna equipment Koichi Tsunekawa 1997-04-01
5568155 Antenna devices having double-resonance characteristics Koichi Tsunekawa 1996-10-22