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
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.