MH

Mitsuo Hatayama

OB Obayashi: 1 patents #58 of 118Top 50%
Overall (All Time): #3,831,842 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5240082 Rotary boring machine Keitaro Hayabuchi 1993-08-31