KT

Koichi Tokushige

HA Hitachi Appliances: 3 patents #22 of 109Top 25%
HC Hitachi-Johnson Controls Air Conditioning: 1 patents #77 of 179Top 45%
Overall (All Time): #1,179,274 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10317106 Air conditioner Yuki Nakatsu, Seigo Okamura 2019-06-11
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
7334417 Air conditioner and power line communication system Yasuyuki Kojima, Tatsumi Yamauchi, Makoto Ito, Noriyuki Bunko 2008-02-26