MI

Masao Iwakura

HI Hitachi: 2 patents #622 of 3,771Top 20%
📍 Hitachinaka, JP: #52 of 319 inventorsTop 20%
Overall (2004): #51,822 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6728074 Method and apparatus for information recording and reproducing using an air force latch mechanism Kazuyoshi Hanada, Yasuyuki Hozumi, Kazumi Fujimoto 2004-04-27
6717774 Information recording and reproducing apparatus with an air force latch mechanism Kazuyoshi Hanada, Yasuyuki Hozumi, Kazumi Fujimoto 2004-04-06