HY

Haruhiko Yokoyama

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
📍 Kakegawa, JP: #9 of 15 inventorsTop 60%
Overall (1994): #127,937 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5319720 Appearance inspecting method Masaya Nakao 1994-06-07