YA

Yoshihiro Ashi

HI Hitachi: 3 patents #231 of 2,733Top 9%
Overall (2011): #31,745 of 364,097Top 9%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7962037 PON system and optical network unit Masahiko Mizutani, Takeshi Shibata, Tohru Kazawa, Masanobu Kobayashi, Masayuki Takase 2011-06-14
7908390 Packet forwarding apparatus using token bucket algorithm and leaky bucket algorithm Masayuki Takase, Masahiko Mizutani, Tohru Kazawa, Kenichi Sakamoto, Taishi Shinagawa 2011-03-15
7876778 Packet transfer apparatus Masayuki Takase, Hideki Endo, Takayuki Kanno, Akihiko Tanaka, Nobuyuki Yamamoto 2011-01-25