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Sht Corporation Limited

USPTO Granted Patents = 20

% Expired Patents = 5.0

EPO Patents = 12

Trademarks = 1

Forward Citations = 13

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11 inventors (with patents filed for the assignee):

Hitoshi Yoshimori (13 out of 15 patents)

Tsunetsugu Imanishi (5 out of 6 patents)

Masafumi Inoue (4 out of 32 patents)

4. Takashi Yoshimori (4 out of 4 patents)

5. Yasuomi Takahashi (4 out of 5 patents)

6. Ai Nagano (3 out of 3 patents)

7. Yuichi Imazato (3 out of 3 patents)

8. Kazusa Mori (3 out of 3 patents)

9. Kazuhiro Kasatani (3 out of 3 patents)

10. Nobuhiro Kitai (2 out of 2 patents)

11. Koji Nakashima (1 out of 1 patent)

12. Kasatani Kazuhiro (0 patent)

13. Mori Kazusa (0 patent)

14. Imazato Yuichi (0 patent)

15. Yoshimori Hitoshi (0 patent)

20 patents: Sort by Forward Citations

1. 12525392 - Current transformer module (2026-01-13),

2. 12334251 - Current transformer and method of manufacturing the same (2025-06-17),

3. 12315662 - Current transformer module (2025-05-27),

4. 11397195 - Core for electric current detector and method for manufacturing the same (2022-07-26),

5. 11366138 - Core for electric current detector and method for manufacturing the same (2022-06-21),

6. 10802055 - Core member, gapped core, current sensor, and method for manufacturing gapped core (2020-10-13),

7. 10578652 - Electric current detector and core component used therefor (2020-03-03),

8. 10546687 - Method for cutting molded core used for coil component (2020-01-28),

9. 10418173 - Coil winding method and winding apparatus (2019-09-17),

10. 10088504 - Electric current detector and core component used therefor (2018-10-02),

11. D826857 - Soft magnetic core piece for soft magnetic core assembly (2018-08-28),

12. 9852845 - Air core coil fitting apparatus (2017-12-26),

13. 9646760 - Common mode choke coil (2017-05-09),

14. 9558879 - Teardrop-shaped magnetic core and coil device using same (2017-01-31),

15. 9242830 - Coil winding method and transformer (2016-01-26),

Sht Corporation Limited, based in Osaka, Japan, specializes in advanced technology solutions across various sectors. The company is known for its innovative developments in electronics and precision engineering, focusing on enhancing product performance and reliability. With a commitment to research and development, Sht Corporation engages in cutting-edge projects that span multiple industries, including automotive, telecommunications, and consumer electronics, positioning itself as a key player in the global technology landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

20 Patents

#321 in Osaka

#2,944 in Japan

#31,233 in the World

Sht Corporation Limited

Forward Citations = 13

11 inventors:

Hitoshi Yoshimori (13 out of 15 patents)

Tsunetsugu Imanishi (5 out of 6 patents)

Masafumi Inoue (4 out of 32 patents)

4. Takashi Yoshimori (4 out of 4 patents)

5. Yasuomi Takahashi (4 out of 5 patents)

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