KH

Katsuyoshi Harasawa

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Hybrid Network Co.: 1 patents #7 of 22Top 35%
Overall (All Time): #1,235,172 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8284937 Method for synchronization in encrypted communications using shared key Shigeto Akutsu, Makoto Honda, Takeshi Hosoi 2012-10-09
7970140 Method and system for encrypted communications using multi-valued modulation Takeshi Hosoi, Makoto Honda, Shigeto Akutsu 2011-06-28
7272200 Phase shifter, phase shifting method and skew compensation system for high-speed parallel signaling Shinji Nishimura 2007-09-18
4723312 Light emitting diode driver circuit Kiichi Yamashita, Yoshitaka Takasaki 1988-02-02