Kai Tsuyama

TC Tenga Co.: 1 patents #3 of 5Top 60%

Overall (2019): #391,396 of 560,194Top 70%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D843592	Ejaculation promotion apparatus	—	2019-03-19