Hirotoshi Otsuki

SI Sumitomo Rubber Industries: 1 patents #141 of 329Top 45%

Overall (2019): #444,321 of 560,194Top 80%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10174185	Pneumatic tire	—	2019-01-08