KA

Kouji Azegami

HO Hoya: 5 patents #232 of 1,290Top 20%
📍 Tachikawa, JP: #163 of 482 inventorsTop 35%
Overall (All Time): #1,033,255 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7264894 Crystallized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate Xuleu Zou 2007-09-04
6960399 Crystalized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate Xuelu Zou 2005-11-01
6774072 Crystallized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate Xuelu Zou 2004-08-10
6569792 Crystallized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate Xuelu Zou 2003-05-27
6294490 Crystallized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate Xuelu Zou 2001-09-25