HI

Hiroyoshi Ishibashi

Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
Overall (All Time): #758,311 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6505347 Control information generating apparatus for broadcast system Shigeki Kaneko, Yoshiyasu Takeuchi, Takeshi Nagao, Masaaki Yoshikawa, Ryota Tsukidate +3 more 2003-01-07
6362783 Wireless communication system and method and system for detection of position of radio mobile station Masataka Sugiura, Etsumi Kanaya, Toru Kubo, Kazuaki Yamaguchi, Natsuki Oka 2002-03-26
6359587 Wireless communication system and method and system for detection of position of radio mobile station Masataka Sugiura, Etsumi Kanaya, Toru Kubo, Kazuaki Yamaguchi, Natsuki Oka 2002-03-19
6304218 Wireless communication system and method and system for detection of position of radio mobile station Masataka Sugiura, Etsumi Kanaya, Toru Kubo, Kazuaki Yamaguchi, Natsuki Oka 2001-10-16
6275190 Wireless communication system and method and system for detection of position of radio mobile station Masataka Sugiura, Etsumi Kanaya, Toru Kubo, Kazuaki Yamaguchi, Natsuki Oka 2001-08-14
6259406 Wireless communication system and method and system for detection of position of radio mobile station Masataka Sugiura, Etsumi Kanaya, Toru Kubo, Kazuaki Yamaguchi, Natsuki Oka 2001-07-10
6140964 Wireless communication system and method and system for detection of position of radio mobile station Masataka Sugiura, Etsumi Kanaya, Toru Kubo, Kazuaki Yamaguchi, Natsuki Oka 2000-10-31