CH

Chieko Hatashita

Ricoh Company: 1 patents #1,005 of 2,036Top 50%
Overall (2016): #441,988 of 481,213Top 95%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9500778 Optical element, mold, and optical device Takayuki Nakamura, Kentaroh Hagita, Toshiya Yamaguchi 2016-11-22