MH

Masao Hayama

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HT Hitachi Communication Technologies: 1 patents #83 of 214Top 40%
Overall (All Time): #1,235,356 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8295842 Base station controller and wireless packet processing device Eiichiro Takizawa, Yi Lou, Michihiro Asanuma, Takaaki Suzuki 2012-10-23
8036607 Wireless terminal and wireless base station Shiro Mazawa, Michio Iguchi, Takanori MORITOMO 2011-10-11
7561557 Base station apparatus, mobile station, and contents provider Yoshiyuki Machida, Shirou Mazawa, Fumihiko Shimazaki, Yuichiro Katsu 2009-07-14
7006484 Base station apparatus, mobile station, and contents provider Yoshiyuki Machida, Shirou Mazawa, Fumihiko Shimazaki, Yuichiro Katsu 2006-02-28