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| The Nidec Group's businesses fall into five categories according to the nature of products.The following chart illustrates Nidec's consolidated sales, operating income and operating income ratio for the year ended March 31, 2011. |
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| Year Ended Mar. 31, 2011 |
Sales |
Operating
Income |
Operating
Income Ratio |
Products |
| Small Precision Motors |
¥ 321.5 bn. |
¥ 58.7 bn. |
18.3% |
Motors for hard disk drives, CD/DVD/Blu-ray disk drives, fans and office automation equipment, etc. |
| General Motors |
¥ 137.3 bn. |
¥ 3.4 bn. |
2.5% |
Motors for automobiles, home electronic appliances and industrial equipment, etc. |
| Machinery |
¥ 77.3 bn. |
¥ 12.6 bn. |
16.3% |
Circuit board testers, High-speed pressing machines, Measuring machines, Card Readers, Industrial Robots, etc. |
Electronic &
Optical
Components |
¥ 117.8 bn. |
¥ 16.5 bn. |
14.0% |
Camera shutters, Camera lens units, Switches, Trimmer potentiometers, Motor-driven actuator units, Processing, etc. |
| Others |
¥ 34.6 bn. |
¥ 4.5 bn. |
12.9% |
Auto parts, Logistics, Services, Musical products, etc. |
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