HK

Harumi Kokaji

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,270,619 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6643319 Wireless computer network communication system and method which determines an available spreading code Masamitsu Suzuki, Satoshi Takahashi, Yoshikatsu Nakagawa 2003-11-04
6400752 Wireless computer network communication system and method which determines an available spreading code Masamitsu Suzuki, Satoshi Takahashi, Yoshikatsu Nakagawa 2002-06-04
5745483 Wireless computer network communication system and method having at least two groups of wireless terminals Yoshikatsu Nakagawa, Masamitsu Suzuki, Satoshi Takahashi 1998-04-28
5610938 Spread spectrum communication system having a minimized bit error rate 1997-03-11