YA

Yoshikazu Arai

OI Oiles: 2 patents #8 of 40Top 20%
📍 Zushi, JP: #2 of 13 inventorsTop 20%
Overall (2016): #84,779 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9494207 Friction damper Akihiko Okimura, Kazuhiro Nagashima, Go Tanaka 2016-11-15
9488240 Friction damper Akihiko Okimura, Kazuhiro Nagashima, Go Tanaka 2016-11-08