Youichi Hachitani

HO Hoya: 1 patents #77 of 218Top 40%

Overall (2011): #123,933 of 364,097Top 35%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7989377	Optical glass and optical element	—	2011-08-02