SH

Sakae Hayao

MA Mitsubishi Pencil Corporation Of America: 1 patents #1 of 1Top 100%
📍 Tokyo, CA: #91 of 163 inventorsTop 60%
Overall (1997): #81,401 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5595223 Ink refilling assembly 1997-01-21