Hirotoshi Otsuki

SI Sumitomo Rubber Industries: 1 patents #35 of 88Top 40%

Overall (2011): #285,389 of 364,097Top 80%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7893147	Radial tire	—	2011-02-22