Exhibit 8.1
 Subsidiaries of the registrant
 Jurisdiction ofNo.
    
    Company name in English
    
    Incorporation1
    
    Nidec America Corporation
    
    U.S.A2
    
    Nidec Electronics GmbH
    
    Germany3
    
    Nidec Electronics (Thailand) Co., Ltd.
    
    Thailand4
    
    Nidec Precision (Thailand) Co., Ltd.
    
    Thailand5
    
    Nidec Hi-Tech Motor (Thailand) Co., Ltd.
    
    Thailand6
    
    Nidec (Dalian) Limited
    
    China7
    
    Shanghai Nidec Automotive Electric Motors Limited
    
    China8
    
    Nidec Taiwan Corporation
    
    Taiwan9
    
    Nidec Singapore Pte. Ltd.
    
    Singapore10
    
    P.T. Nidec Indonesia
    
    Indonesia11
    
    Nidec (H.K.) Co., Ltd.
    
    Hong Kong12
    
    Nidec Philippines Corporation
    
    Philippines13
    
    Nidec Precision Philippines Corporation
    
    Philippines14
    
    Nidec Subic Philippines Corporation
    
    Philippines15
    
    Nidec Korea Corporation
    
    Korea16
    
    Nidec-Kyori Corporation
    
    Japan17
    
    Nidec-Kyori (Shanghai) Machinery Corporation
    
    China18
    
    Nidec Machinery Corporation
    
    Japan19
    
    Nidec Machinery (Thailand) Co., Ltd.
    
    Thailand20
    
    Nidec Total Service Corporation
    
    Japan21
    
    Nidec Total Service (Zhejiang) Corporation
    
    China22
    
    Nidec Power Motor Corporation
    
    Japan23
    
    Nidec Seiko Corporation
    
    Japan24
    
    Nidec Power Motor (Shanghai) International Trading Co., Ltd.
    
    China25
    
    Nidec-Shimpo Corporation
    
    Japan26
    
    Nidec-Read Corporation
    
    Japan27
    
    Nidec-Read Taiwan Corporation
    
    Taiwan28
    
    Nidec-Read (Shanghai) International Trading Co., Ltd.
    
    China29
    
    Nidec-Read Korea Corporation
    
    Korea30
    
    Nidec-Shimpo America Corporation
    
    U.S.A31
    
    Shimpo Drives Incorporation
    
    U.S.A32
    
    Nidec-Shimpo Philippines Corporation
    
    Philippines33
    
    Nidec -Shimpo (Shanghai) International Trading Co., Ltd.
    
    China34
    
    Nidec-Shimpo (Zhejiang) Corporation
    
    China35
    
    Nidec-Shimpo (H.K.) Co., Ltd.
    
    Hong Kong36
    
    Nidec Tosok Corporation
    
    Japan




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##### 



Jurisdiction ofNo.
    
    Company name in English
    
    Incorporation37
    
    Nidec Tosok (Vietnam) Co., Ltd.
    
    Vietnam38
    
    Nidec Tosok (Shanghai) Co., Ltd.
    
    China39
    
    Nidec Copal Corporation
    
    Japan40
    
    Nidec Copal Philippines Corporation
    
    Philippines41
    
    Nidec Copal (Vietnam) Co., Ltd.
    
    Vietnam42
    
    Nidec Copal (Malaysia) Sdn. Bhd.
    
    Malaysia43
    
    Nidec Copal Precision Parts Corporation
    
    Japan44
    
    Nidec Copal (Thailand) Co., Ltd.
    
    Thailand45
    
    Copal Optical and Electronic Machinery (Shanghai) Co., Ltd.
    
    China46
    
    Nidec Copal (U.S.A) Corporation
    
    U.S.A47
    
    Nidec Copal Hong Kong Co., Ltd.
    
    Hong Kong48
    
    Nidec Copal (Zhejiang) Co., Ltd.
    
    China49
    
    Copal Yamada Corporation
    
    Japan50
    
    Copal Yamada (Vietnam) Co., Ltd.
    
    Vietnam51
    
    Nidec Copal Electronics Corporation
    
    Japan52
    
    Nidec Copal Electronics, Inc.
    
    U.S.A53
    
    Nidec Copal Electronics GmbH
    
    Germany54
    
    Globa Service Inc.
    
    Japan55
    
    Globa Sales Co., Ltd.
    
    Japan56
    
    Kansai Globa Sales Co., Ltd.
    
    Japan57
    
    Nidec Copal Electronics (Shanghai) Co., Ltd.
    
    China58
    
    Nidec Copal Electronics (Korea) Co.,Ltd.
    
    Korea59
    
    Nidec Copal Electronics (Zhejiang) Co., Ltd.
    
    China60
    
    NIDEC COPAL ELECTRONICS SINGAPORE PTE. LTD.
    
    Singapore61
    
    Fujisoku Corporation
    
    Japan62
    
    Nidec Shibaura Corporation
    
    Japan63
    
    Nidec Shibaura (Zhejiang) Co., Ltd.
    
    China64
    
    Nidec Shibaura Electronics (Thailand) Co., Ltd.
    
    Thailand65
    
    Nidec Shibaura (H.K.) Limited
    
    Hong Kong66
    
    Nidec System Engineering (Zhejiang) Corporation
    
    China67
    
    Nidec (Zhejiang) Corporation
    
    China68
    
    Nidec (Dongguan) Limited
    
    China69
    
    Nidec Automobile Motor (Zhejiang) Corporation
    
    China70
    
    Nidec (New Territories) Co., Ltd.
    
    China71
    
    Nidec (Shanghai) International Trading Co., Ltd.
    
    China72
    
    Nidec Vietnam Corporation
    
    Vietnam73
    
    Nidec Sankyo Corporation
    
    Japan74
    
    Nidec Logistics Corporation
    
    Japan75
    
    Nidec Logistics Consulting (Pinghu) Corporation
    
    China76
    
    NIDEC LOGISTICS SINGAPORE PTE. LTD.
    
    Singapore77
    
    Nidec Logistics (H.K.) Co., Limited
    
    Hong Kong78
    
    Nidec Sankyo Service engineering Corporation
    
    Japan




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##### 



Jurisdiction ofNo.
    
    Company name in English
    
    Incorporation79
    
    Nidec Sankyo Shoji Corporation
    
    Japan80
    
    Nidec Sankyo America Corporation
    
    U.S.A81
    
    Nidec Sankyo Taiwan Corporation
    
    Taiwan82
    
    Nidec Sankyo Singapore Pte. Ltd.
    
    Singapore83
    
    Nidec Sankyo (Zhejiang) Corporation
    
    China84
    
    Nidec Sankyo Vietnam Corporation
    
    Vietnam85
    
    Nidec Sankyo (Fuzhou) Corporation
    
    China86
    
    Nidec Sankyo Fuzhou (H.K.) Co., Ltd.
    
    Hong Kong87
    
    Nidec Sankyo Electronics (Shanghai) Corporation
    
    China88
    
    Nidec Sankyo (H.K.) Co., Ltd.
    
    Hong Kong89
    
    Nidec Sankyo Electronics (Shaoguan) Co., Ltd.
    
    China90
    
    Nidec Sankyo Electronics (Shenzhen) Corporation
    
    China91
    
    Nidec Sankyo Europe GmbH
    
    Germany92
    
    Nidec Nissin Corporation
    
    Japan93
    
    Nidec Nissin Tohoku Corporation
    
    Japan94
    
    Nidec Nissin (H.K.) Co., Ltd.
    
    Hong Kong95
    
    Nidec Nissin (Dongguan) Corporation
    
    China96
    
    Nidec Nissin Vietnam Corporation
    
    Vietnam97
    
    P.T. Nidec Nissin Indonesia
    
    Indonesia98
    
    Nidec Nissin (Dalian) Corporation
    
    China99
    
    Nidec Pigeon Corporation
    
    Japan100
    
    Nidec Pigeon (H.K.) Co., Ltd.
    
    Hong Kong101
    
    Nidec Motors & Actuators
    
    France102
    
    Nidec Motors & Actuators (Germany) GmbH
    
    Germany103
    
    NMA Property Verwaltungsgesellschaft mbH
    
    Germany104
    
    Nidec Motors & Actuators (Poland) Sp.Z o.o.
    
    Poland105
    
    Nidec Motors & Actuators (Spain) S.A.
    
    Spain106
    
    Nidec Motors & Actuators (USA) INC.
    
    U.S.A107
    
    Nidec Motors & Actuators (Mexico) S. de R.L. de C.V.
    
    Mexico108
    
    Nidec Brilliant Co., Ltd.
    
    Singapore109
    
    Nidec BMS Pte. Ltd.
    
    Singapore110
    
    BG Casting Pte. Ltd.
    
    Singapore111
    
    Nidec Legend Pte. Ltd.
    
    Singapore112
    
    PT Brilliant Precision
    
    Indonesia113
    
    PT Pacific Coatings Batam
    
    Indonesia114
    
    Nidec Brilliant (Thailand) Co., Ltd.
    
    Thailand115
    
    Nidec Brilliant Precision (Thailand) Co., Ltd.
    
    Thailand116
    
    Nidec Brilliant (Suzhou) Co., Ltd.
    
    China117
    
    Brilliant Technology (Suzhou) Co., Ltd.
    
    China118
    
    Nidec BMS (Suzhou) Co., Ltd.
    
    China119
    
    Brilliant Magnesium Pte. Ltd.
    
    Singapore120
    
    Brilliant Precision Manufacturing Sdn. Bhd.
    
    Malaysia




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##### 



Jurisdiction ofNo.
    
    Company name in English
    
    Incorporation121
    
    Taima Casting Sdn. Bhd.
    
    Malaysia122
    
    Nidec Servo Corporation
    
    Japan123
    
    Nidec Servo Hotaka Corporation
    
    Japan124
    
    Japan Servo Motors Singapore Pte,Ltd
    
    Singapore125
    
    PT.Japan Servo Batam
    
    Indonesia126
    
    Nidec Servo America Corporation
    
    U.S.A127
    
    Nidec Servo (Hong Kong) Co.,Limited
    
    Hong Kong128
    
    Nidec Servo (Changzhou) Corporation
    
    China129
    
    Japan Servo Europe GmbH
    
    Germany130
    
    Nidec Servo Vietnam Corporation
    
    Vietnam131
    
    Nidec Servo Europe B.V.
    
    Netherlands