YN

Yuzi Narumi

Ricoh Company: 1 patents #67 of 170Top 40%
Overall (1982): #21,432 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4360783 Lamp power regulator Kiyoto Nagasawa 1982-11-23