Patent assignee · JP · COMPANY

Alps Electronics Co., Ltd.

6Patents
2Active
6Granted
35Portfolio score

Filing activity: May 1, 1997 → Apr 20, 2010 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6963327B2 Shift register circuit including first shift register having plurality of stages connected in cascade and second shift register having more stages Physics 15 Expired
US6072126A Printed wiring board with grounding lines arranged between wiring lines Electricity 12 Expired
US6806804B2 Magnetic detecting element having &bgr;-values selected for free magnetic layer and pinned magnetic layer Physics 12 Expired
US6955598B2 Designated position detector and game controller utilizing the same Human Necessities 7 Expired
US8107185B2 Magnetic disk device including a sensor in a case Physics 4 Active
US8136424B2 Steering switch for vehicle Emerging Cross-Sectional Technologies 1 Active

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