Junichi Hirakawa

SH Showa: 1 patents #5 of 24Top 25%

Overall (2011): #254,760 of 364,097Top 70%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7922394	Propeller shaft for motor vehicle	Toru Yamada	2011-04-12