KA

Keikichi Ando

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
HM Hitachi Maxell: 1 patents #37 of 103Top 40%
Overall (2002): #177,559 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6383595 Information recording medium Akemi Hirotsune, Motoyasu Terao, Makoto Miyamoto, Yasushi Miyauchi, Tetsuya Nishida +5 more 2002-05-07