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Tabuchi Electric Co., Ltd.

USPTO Granted Patents = 25

EPO Patents = 5

Forward Citations = 86

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32 inventors (with patents filed for the assignee):

Chienru Lung (7 out of 7 patents)

Hideki Hidaka (7 out of 7 patents)

Hirofumi Konishi (2 out of 48 patents)

4. Akimasa Tamura (2 out of 2 patents)

5. Hidehiko Sugimoto (2 out of 2 patents)

6. Takenori Kunimi (2 out of 2 patents)

7. Masaki Nakaishi (2 out of 5 patents)

8. Shinobu Miyazaki (2 out of 2 patents)

9. Shinichi Masuda (2 out of 6 patents)

10. Hirohito Amasaki (2 out of 2 patents)

11. Akihiko Hosokawa (1 out of 1 patent)

12. Hiroshi Asano (1 out of 13 patents)

13. Yuji Yamauchi (1 out of 1 patent)

14. Masataka Shintani (1 out of 1 patent)

15. Atsushi Kawabata (1 out of 1 patent)

25 patents: Sort by Forward Citations

1. 10897213 - Power converter and distributed power supply system (2021-01-19),

2. 10797485 - Power conditioner, power supply system, and current control method (2020-10-06),

3. 10777911 - Electric cable connecting terminal and method for connecting together electric cable connecting terminal and electric cable (2020-09-15),

4. 10536000 - Grid independent operation control unit, power conditioner, and grid independent operation control method (2020-01-14),

5. 10418812 - Abnormality detection device for grid interconnection relay and power conditioner (2019-09-17),

6. 10411478 - Grid connection power conversion device and disconnection/welding detection method therefor (2019-09-10),

7. 10381153 - Spacer fixing structure (2019-08-13),

8. 10298148 - Inverter circuit and distributed power source system including the same (2019-05-21),

9. 10236793 - Grid connection power conversion device and output current control method thereof (2019-03-19),

10. D842807 - Power converter (2019-03-12),

11. 10218261 - Grid connection power conversion device and start-up control method therefor (2019-02-26),

12. 9977094 - Islanding operation detection and islanding operation detection method (2018-05-22),

13. 9970988 - Relay abnormality detection device and power conditioner (2018-05-15),

14. 9906070 - Distributed power source system with storage battery (2018-02-27),

15. 9899748 - Terminal connection structure and method for producing same (2018-02-20),

TABUCHI ELECTRIC CO., LTD. specializes in the manufacturing and distribution of power electronics, solar inverters, and industrial transformers. With a history dating back to 1925, the company has established a reputation for delivering high-quality and innovative products. Tabuchi Electric is committed to providing smart energy solutions that contribute to a sustainable future. For more information about their products and services, please visit their website at https://global.tabuchi-electric.com/.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

25 Patents

#244 in Osaka

#2,517 in Japan

#24,953 in the World

Tabuchi Electric Co., Ltd.

Forward Citations = 86

32 inventors:

Chienru Lung (7 out of 7 patents)

Hideki Hidaka (7 out of 7 patents)

Hirofumi Konishi (2 out of 48 patents)

4. Akimasa Tamura (2 out of 2 patents)

5. Hidehiko Sugimoto (2 out of 2 patents)

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