KA

Katsufumi Abe

NT Ntn: 3 patents #23 of 218Top 15%
Overall (2016): #66,870 of 481,213Top 15%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9512881 Roller bearing and shaft support structure Akihiko Katayama 2016-12-06
9500269 Cam follower for rocker arm and cam follower device Akihiko Katayama, Hisataka Hasegawa, Masaru Kuroda 2016-11-22
9429216 Chain guide and chain tensioner device Akio Kato, Takahiro Yamashita 2016-08-30