KH

Kazunari Hirayama

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,192,272 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6754212 Repeater and network system utililzing the same Masato Terada, Makoto Kayashima, Takahiko Kawashima, Tetsuya Fujiyama, Minoru Koizumi +2 more 2004-06-22
6111883 Repeater and network system utilizing the same Masato Terada, Makoto Kayashima, Takahiko Kawashima, Tetsuya Fujiyama, Minoru Koizumi +2 more 2000-08-29