Patent Leaderboard

MK

Mayu Kosaka

SO Sony: 3 patents #470 of 3,113Top 20%

Overall (2019): #78,633 of 560,194Top 15%

3

Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D870065	Earphone	—	2019-12-17
D870081	Earphone	—	2019-12-17
D854511	Headphone	Shogo Yashiro	2019-07-23