KA

Keikichi Ando

HI Hitachi: 1 patents #1,056 of 3,189Top 35%
HM Hitachi Maxell: 1 patents #28 of 100Top 30%
Overall (2005): #161,568 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6954941 Information recording medium and information recording device Makoto Miyamoto, Junko Ushiyama, Yumiko Anzai, Akemi Hirotsune, Motoyasu Terao +3 more 2005-10-11