MH

Masakazu Hijikata

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
📍 Zama, JP: #9 of 61 inventorsTop 15%
Overall (2003): #53,934 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6661764 Disc reproducing device Yutaka Hino, Hiroki Kobayashi, Minoru Hirata 2003-12-09
6657220 Disk detecting device used in a disk recording/reproducing system and resultant disk recording/reproducing system Minoru Hirata, Yutaka Hino 2003-12-02