Patent Leaderboard

RK

Ryuji Kishihara

SU Suncall: 2 patents #1 of 10Top 10%

TO Toyota: 1 patents #1,392 of 3,956Top 40%

Overall (2021): #117,083 of 548,734Top 25%

2

Patents 2021

Issued Patents 2021

Patent #	Title	Co-Inventors	Date
11181160	Coil spring	Seiji Okamura	2021-11-23
11131356	Coil spring	Seiji Okamura	2021-09-28