SY

Shigeo Yamamoto

Overall (1982): #30,855 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4313147 Protective device for communication system Susumu Uchida, Tsutomu Wadaki 1982-01-26