RA

Ryuji Akiyama

DI Daikin Industries: 6 patents #576 of 2,957Top 20%
Overall (All Time): #860,353 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8454733 Air handling device Toshio Tanaka, Shunji Haruna, Kanji Motegi 2013-06-04
8454734 Charging device, air handling device, method for charging, and method for handling air Shunji Haruna, Toshio Tanaka, Kanji Motegi 2013-06-04
8192535 Dust collector Toshio Tanaka, Kanji Motegi, Tsunahiro Odo, Shunji Haruna 2012-06-05
8192536 Dust collector Toshio Tanaka, Kanji Motegi, Tsunahiro Odo, Shunji Haruna 2012-06-05
7753994 Discharge device and air purifier Kanji Motegi, Kenkichi Kagawa, Toshio Tanaka 2010-07-13
7722707 Air conditioner Toshio Tanaka, Kenkichi Kagawa, Kanji Motegi 2010-05-25