SH

Shunji Hiraoka

TO Toshiba: 1 patents #91 of 500Top 20%
Overall (1982): #31,458 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4353680 Exhaust fan with removable face cover Makoto Niwa, Satoru Ishii 1982-10-12