Kazunori Kakiyama

AL Alphatheta: 1 patents #1 of 6Top 20%

Overall (2020): #397,746 of 565,922Top 75%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10681461	Headphone	Ryusuke Fukushima	2020-06-09