HH

Hiroyasu Hirukawa

NT Ntn: 10 patents #157 of 1,364Top 15%
Overall (All Time): #506,712 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10260569 Fixed-type constant velocity universal joint Teruaki Fujio 2019-04-16
10208805 Fixed type constant velocity universal joint Teruaki Fujio 2019-02-19
10066674 Fixed-type constant velocity universal joint Teruaki Fujio 2018-09-04
9581206 Fixed type constant velocity universal joint Kisao Yamazaki, Kenta Yamazaki 2017-02-28
9556915 Fixed type constant-velocity universal joint Kenta Yamazaki, Kisao Yamazaki 2017-01-31
9551382 Fixed type constant velocity universal joint Teruaki Fujio, Kenta Yamazaki 2017-01-24
9464674 Fixed type constant velocity universal joint Kisao Yamazaki, Kenta Yamazaki 2016-10-11
9410581 Fixed type constant velocity universal joint Kenta Yamazaki, Kisao Yamazaki 2016-08-09
9206855 Fixed type constant-velocity universal joint Kenta Yamazaki 2015-12-08
9169877 Fixed constant velocity universal joint Kenta Yamazaki 2015-10-27