HA

Hitoshi Akamine

HI Hitachi: 3 patents #420 of 3,950Top 15%
HS Hitachi Tohbu Semiconductor: 2 patents #3 of 63Top 5%
HC Hitachi Ulsi Systems Co.: 1 patents #45 of 236Top 20%
Overall (2002): #28,973 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6483398 Directional coupler, high frequency circuit module and wireless communication system Hiroyuki Nagamori, Shun Imai, Satoshi Arai, Yasuhiro Nunogawa 2002-11-19
6463267 High frequency power amplifying apparatus having amplifying stages with gain control signals of lower amplitudes applied to earlier preceding stages Nobuhiko Ishihara, Tetsuaki Adachi, Yasuhiro Nunogawa, Kogi Sugita 2002-10-08
6433639 High frequency power amplifier module and wireless communication system Masahito Numanami, Tsuyoshi Shibuya, Tetsuaki Adachi, Masatoshi Morikawa, Yasuhiro Nunogawa 2002-08-13