KH

Koichi Hayasaka

SO Sony: 2 patents #334 of 2,293Top 15%
Overall (2003): #56,261 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6622174 System for sending, converting, and adding advertisements to electronic messages sent across a network Yoshitaka Ukita, Shoichi Osawa 2003-09-16
6600930 Information provision system, information regeneration terminal, and server Hiroshi Sakurai, Fumihiko Yoshii, Yasuhiro Terayama, Yoshitaka Ukita, Takashi Morita 2003-07-29