Inventor

AKAZAWA NOBORU

JP3 patents

Patents

3 patents

US5638479AJun 10, 1997

Optical part

NIPPON SHEET GLASS CO LTD41 citations90

US4472030ASep 18, 1984

Cesium-containing optical glass

NIPPON SHEET GLASS CO LTD46 citations87

US5139557AAug 18, 1992

Method of performing an ion exchange of optical glass

NIPPON SHEET GLASS CO LTD5 citations60