Patent assignee · JP · COMPANY

Sieko Instruments Inc.

3Patents
1Active
3Granted
30Portfolio score

Filing activity: Oct 18, 1995 → Dec 26, 2012 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7345411B2 Surface mount type piezoelectric vibrator and manufacturing method of the same, an oscillator with the surface mount type piezoelectric vibrator, an electronic unit, and a wave clock Electricity 5 Expired
US5874352A Method of producing MIS transistors having a gate electrode of matched conductivity type Electricity 3 Expired
USD714166S1 Metronome General 1 Active

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