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Koki Holdings Co., Ltd.

USPTO Granted Patents = 18

EPO Patents = 2

Forward Citations = 0

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52 inventors (with patents filed for the assignee):

Takashi Ueda (4 out of 45 patents)

Toshinori Yasutomi (3 out of 17 patents)

Naoto Ichihashi (2 out of 17 patents)

4. Ken Miyazawa (2 out of 7 patents)

5. Hiroyuki Tagami (2 out of 4 patents)

6. Takahiro Hirai (2 out of 2 patents)

7. Shota Kanno (1 out of 13 patents)

8. Shota Hirano (1 out of 2 patents)

9. Yusuke Funabiki (1 out of 5 patents)

10. Shota Takeuchi (1 out of 12 patents)

11. Sotaro Aizawa (1 out of 6 patents)

12. Kenji Kobori (1 out of 11 patents)

13. Shinichiro Sato (1 out of 7 patents)

14. Jyun Enta (1 out of 5 patents)

15. Yoshiichi Komazaki (1 out of 15 patents)

18 patents: Sort by Forward Citations

1. 12746652 - Driver (2026-09-29),

2. D1146545 - Nail gun (2026-09-08),

3. 12722265 - Working machine (2026-09-01),

4. 12715098 - Work machine (2026-08-25),

5. 12715094 - Working machine (2026-08-25),

6. 12678928 - Work machine (2026-07-14),

7. 12667947 - Work machine (2026-06-30),

8. 12636747 - Auxiliary device and work machine system (2026-05-26),

9. 12626985 - Battery pack, electrical device, and electrical device main body (2026-05-12),

10. 12623330 - Working machine (2026-05-12),

11. 12594655 - Driving tool with rotating member to move striking unit (2026-04-07),

12. 12564928 - Sensor unit, work machine, communication method, and management method (2026-03-03),

13. 12560174 - Blower (2026-02-24),

14. 12558730 - Work machine (2026-02-24),

15. 12544895 - Driver, pressure regulator and driving unit (2026-02-10),

Koki Holdings Co., Ltd. is a prominent Japanese company specializing in the development and manufacturing of advanced industrial tools and equipment. The organization focuses on innovative solutions in the fields of power tools, adhesives, and related technologies, catering to a diverse range of industries including construction, automotive, and electronics. With a commitment to quality and innovation, Koki Holdings plays a significant role in enhancing productivity and efficiency across various sectors, both domestically and internationally.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

18 Patents

#1,412 in Tokyo

#3,118 in Japan

#34,146 in the World

Koki Holdings Co., Ltd.

Forward Citations = 0

52 inventors:

Takashi Ueda (4 out of 45 patents)

Toshinori Yasutomi (3 out of 17 patents)

Naoto Ichihashi (2 out of 17 patents)

4. Ken Miyazawa (2 out of 7 patents)

5. Hiroyuki Tagami (2 out of 4 patents)

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