KK

Keizo Kato

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #48,927 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4348461 Recording member Motoyasu Terao, Yoshio Taniguchi, Shinkichi Horigome, Masahiro Ojima, Kazuo Shigematsu +2 more 1982-09-07