Haruo Gen

DC Daiwa House Industry Co.: 1 patents #6 of 6Top 100%

Overall (2017): #409,033 of 506,227Top 85%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9683366	Soundproof room	—	2017-06-20