MH

Masamichi Hayashida

📍 Edogawa, JP: #56 of 99 inventorsTop 60%
Overall (All Time): #3,567,997 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6167574 Motorcycle helmet with fragrance device — 2001-01-02