HM

Hirofumi Matsumura

Pioneer: 1 patents #123 of 391Top 35%
📍 Kawagoe, JP: #29 of 107 inventorsTop 30%
Overall (2005): #189,288 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6977795 Protection of electronic apparatus against static electricity by grounding 2005-12-20