MK

Masahiko Koumura

RI Rinnai: 4 patents #27 of 173Top 20%
Overall (All Time): #853,755 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9096005 Holding jig for a foamable material Hideki Kanie 2015-08-04
8087916 Holding jig for a foamable material Hideki Kanie 2012-01-03
4627416 Water heater Hiroshi Ito, Kanae Aida, Masanobu Shinozaki, Kazumi Tamada, Katsushi Mizutani 1986-12-09
4505253 Water heater Sueo Mizuno, Katsushi Mizutani 1985-03-19
4335912 Door locking apparatus Hiroshi Mizuno 1982-06-22
4278862 Combination microwave and gas oven Sueo Mizuno, Toshihiro Nozu, Yoshihiro Kanaya 1981-07-14