TM

Tosh Miyagishima

HY Hydril: 1 patents #2 of 8Top 25%
📍 Los Angeles, CA: #49 of 252 inventorsTop 20%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #26,888 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4323256 Front packer seal for ram blowout preventer Calvin Motoda 1982-04-06