EH

Eiki Hirama

Ricoh Company: 1 patents #1,005 of 2,036Top 50%
📍 Rifu, JP: #89 of 298 inventorsTop 30%
Overall (2016): #411,019 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9287762 High-voltage inverter, dielectric-barrier discharge evice and cation apparatus Hisahiro Kamata, Masahiro Noguchi 2016-03-15