![Masumi Maeda](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Masumi Maeda formerly worked at Diamond Electric Mfg.
Co., Ltd., as Chief Operating Officer & Director, Diamond Electric Holdings Co., Ltd., as COO & Director from 2017 to 2020, and Diamond&Zebra Electric Mfg Co., Ltd., as Director.
| Companies | Position | End |
|---|---|---|
| DIAMOND ELECTRIC HOLDINGS CO., LTD. | Chief Operating Officer | 2020-03-31 |
| TABUCHI ELECTRIC CO., LTD. | Director/Board Member | - |
Diamond Electric Mfg. Co., Ltd.
 Diamond Electric Mfg. Co., Ltd. Electrical ProductsProducer Manufacturing Manufactures automotive and electronic control equipment | Chief Operating Officer | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 3 |
|---|---|
Diamond Electric Mfg. Co., Ltd.
Diamond Electric Mfg. Co., Ltd. Electrical ProductsProducer Manufacturing Manufactures automotive and electronic control equipment | Producer Manufacturing |
Diamond&Zebra Electric Mfg Co., Ltd.
 Diamond&Zebra Electric Mfg Co., Ltd. Auto Parts: OEMProducer Manufacturing Manufactures and sells automotive equipment, electronic equipment & parts | Producer Manufacturing |
Diamond Electric Holdings Co., Ltd.
 Diamond Electric Holdings Co., Ltd. Auto Parts: OEMProducer Manufacturing Manufactures and sells electronic control devices | Producer Manufacturing |
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