Inventor
SHIGEYOSHI HIROKI
JP2 patents
Patents
2 patentsUS7712123B2May 4, 2010
Method, system, and apparatus for acquiring information concerning broadcast information
NIPPON TELEGRAPH & TELEPHONE34 citations90
US7761326B2Jul 20, 2010
Token type content providing system and token type content providing method and portable user terminal
NIPPON TELEGRAPH & TELEPHONE21 citations87