Jun Tamenaga

SI Sumitomo Heavy Industries: 1 patents #8 of 42Top 20%

📍 Oobu, JP: #1 of 2 inventorsTop 50%

Overall (2011): #253,189 of 364,097Top 70%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8033940	Speed reducer	—	2011-10-11