| 1939 |
Established KYOWA ELECTRIC MFG. CO., LTD. in Hyogo Prefecture. |
| 1939 |
Established HIRAFUKU ELECTRIC MFG. CO., LTD. in Hyogo Prefecture. |
| 1939 |
Established KOZUKI DENSO CO., LTD. in Hyogo Prefecture. |
| 1939 |
Established TEISHIN ELECTRIC MFG. CO., LTD. in Hyogo Prefecture. |
| 1939 |
Established TEIKOKU USA INC. in the USA. |
| 1939 |
Established Dalian TEIKOKU CANNED MOTOR PUMP CO., LTD., a joint venture company, in China. |
| 1939-03 |
Established a sales subsidiary, Taiwan Teikoku Pump Co., Ltd., in Taipei, Taiwan |
| 1939-03 |
Established TAIWAN TEIKOKU PUMP CO., LTD. in Taiwan. |
| 1939-04 |
Established Teikoku Electric Manufacturing Co., Ltd. in Sonezaki Shinchi, Kita-ku, Osaka City, Osaka Prefecture |
| 1939-04 |
Established a subsidiary, Kyowa Electric Manufacturing Co., Ltd. |
| 1939-04 |
Developed absorption-type refrigerator compressor motor pump |
| 1939-04 |
Established a subsidiary, Hiraoka Electric Manufacturing Co., Ltd. |
| 1939-04 |
Established a subsidiary, Kamizuki Electric Co., Ltd. |
| 1939-04 |
Established a subsidiary, Teishin Manufacturing Co., Ltd. |
| 1939-04 |
Established a sales subsidiary, Teikoku USA Inc., in Dover, Delaware, USA |
| 1939-04 |
Developed a canned motor pump for absorption-type freezers. |
| 1939-05 |
Established a sales subsidiary, Teikoku South Asia Pte Ltd., in Singapore |
| 1939-05 |
Listed on the Second Section of the Osaka Securities Exchange |
| 1939-05 |
Established TEIKOKU SOUTH ASIA PTE LTD. in Singapore. |
| 1939-05 |
Listed on the Second Section of the Osaka Securities Exchange. |
| 1939-05 |
Established TEIKOKU ELECTRIC GmbH in Germany. |
| 1939-05 |
Established Teikoku Korea Co., Ltd. in South Korea. |
| 1939-06 |
Established a joint venture, Dalian Teikoku Canned Motor Pump Co., Ltd., in Dalian, Liaoning Province, China |
| 1939-06 |
Established a sales subsidiary, Teikoku Electric GmbH, in Germany |
| 1939-06 |
Established a sales subsidiary, Teikoku Korea Co., Ltd., in South Korea |
| 1939-06 |
Established Wuxi Great Emperor Canned Motor Pump Repair Co., Ltd., in China |
| 1939-06 |
Established Jinan Great Emperor Canned Motor Pump Repair Co., Ltd., in China |
| 1939-06 |
Developed high-voltage, high-output (3,300V, 550kW) canned motor pump |
| 1939-06 |
Established Chengdu Dadi Canned Motor Pump Repair Co., Ltd. in China |
| 1939-06 |
Established Dalian Dadi Canned Motor Pump Repair Co., Ltd. in Dalian City, Liaoning Province, China |
| 1939-06 |
Established Wuxi Dadi Canned Motor Pump Maintenance Co., Ltd. in China. |
| 1939-06 |
Established Jinan Dadi Canned Motor Pump Maintenance Co., Ltd. in China. |
| 1939-06 |
Developed high-voltage and high-output (3300V, 550kW) canned motor pump. |
| 1939-06 |
Established Chengdu Dadi Canned Motor Pump Maintenance Co., Ltd. in China. |
| 1939-06 |
Established Dalian Dadi Canned Motor Pump Maintenance Co., Ltd. in Dalian, Liaoning Province, China. |
| 1939-09 |
Manufacture and sale of electrical signal devices and general electrical machinery as railway safety equipment |
| 1939-09 |
Established TEIKOKU ELECTRIC MFG. CO., LTD. in the Sonezaki-Shinchi area (Kita-ku, Osaka-Shi, Osaka-Fu). |
| 1939-09 |
Began the manufacture and sales of electrical signal devices as railway safety equipment, as well as general electrical machinery. |