CH

Chieko Hatashita

Ricoh Company: 1 patents #815 of 1,810Top 50%
Overall (2017): #465,183 of 506,227Top 95%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9547152 Plastic optical element and optical scanner and imaging forming device including the same Eiichi Hayashi, Go Takahashi 2017-01-17