YT

Yoshihiko Takasu

RI Rinnai: 5 patents #21 of 173Top 15%
Overall (All Time): #990,038 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9557055 Combustion plate Satoshi Hagi, Hisatoshi Ito, Hideo Okamoto 2017-01-31
D676707 Burner plate Hideo Okamoto, Satoshi Hagi, Hisatoshi Ito 2013-02-26
7955072 Forced air supply combustion apparatus Takashi Ojiro 2011-06-07
7931468 All primary combustion burner Takashi Ojiro 2011-04-26
7824177 Combustion apparatus Hideo Okamoto 2010-11-02