MH

Masao Hirano

SI Sintokogio: 3 patents #1 of 23Top 5%
Overall (2019): #78,870 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D849806 Finishing media for barrel polishing 2019-05-28
D849068 Abrasive material for barrel polishing 2019-05-21
D849069 Abrasive material for barrel polishing 2019-05-21