KK

Koichi Kihara

OC Oki Electric Industry Co.: 3 patents #700 of 2,807Top 25%
Overall (All Time): #1,565,278 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8073133 Echo canceler and echo canceling method Takashi Ishiguro, Yuzuru Masuya, Junji ARAI 2011-12-06
7715374 Redundancy gateway system Yuzuru Masuya, Koichi Yamazaki, Takashi Ishiguro, Yasuhiro Tazoi, Junji ARAI +1 more 2010-05-11
5926626 Network bridge using only hardware to process media access control (MAC) packet-switching operations Yorihisa Takeuchi, Kenichi Uchino, Jiro Asoh 1999-07-20