MF

Mitsuyuki Furubayashi

PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #1,232,981 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8180207 Heat exchanger Shigeru Shirai, Yasuhiro Umekage, Kazushige Nakamura, Keiko Yasui 2012-05-15
7920779 Heat exchanger and washing apparatus comprising the same Shigeru Shirai, Yasuhiro Umekage, Kazushige Nakamura, Keiko Yasui, Koji Oka 2011-04-05
7834294 Heating device and sanitary washing device using the same Shigeru Shirai, Tomohide Matsumoto, Kazushige Nakamura, Takemi Oketa 2010-11-16
7372002 Fluid heating device and cleaning device using the same Kazushige Nakamura, Shigeru Shirai, Yasuhiro Umekage, Koji Oka 2008-05-13