Patent assignee · JP · COMPANY

Chotaro Engineering, Co.

4Patents
4Active
4Granted
39Portfolio score

Filing activity: Sep 8, 2006 → May 12, 2011 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8607259B2 Disk laminate, disk cartridge, disk loading/unloading mechanism, disk conveying device, disk conveying mechanism, and thin disk driving system Physics 1 Active
US7823172B2 Disk apparatus with curved stabilizing member Physics 0 Active
US7885149B2 Disk carrier device and disk drive Physics 0 Active
US8549547B2 Disk clamping mechanism and disk drive system, with movably supported clamper Physics 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.