NB

Noriyuki Bunkou

HA Hitachi Appliances: 2 patents #31 of 109Top 30%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #1,570,710 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7770403 Indoor and outdoor unit communication via signal from a power line Yasuyuki Kojima, Noboru Akiyama, Takeshi Onaka, Tatsumi Yamauchi, Koichi Taniguchi +2 more 2010-08-10
7523619 Indoor and outdoor unit communication via signal from a power line Yasuyuki Kojima, Noboru Akiyama, Takeshi Onaka, Tatsumi Yamauchi, Koichi Taniguchi +2 more 2009-04-28
6865898 Air conditioning system Yoshiyukie Yamanashi, Keiji Satou, Masami Ozaki, Masamichi Mochizuki, Tatsuya Sugiyama 2005-03-15