RH

Ryo Hirai

TI Tokai Rubber Industries: 1 patents #6 of 32Top 20%
📍 Iwakura, JP: #2 of 7 inventorsTop 30%
Overall (2011): #176,356 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7951481 Separator and cell using the same for use in solid polymer electrolyte fuel cell Yutaka Ishioka, Yasuhiko Mihara 2011-05-31