SO

Shinya Otsubo

RI Rinnai: 1 patents #85 of 173Top 50%
Overall (All Time): #2,955,640 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9709341 Heat exchanger Hidekatsu Naruse, Yoichi Kojima, Masaru Shimazaki, Takeshi Kawashima, Hiroaki Sasaki 2017-07-18