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For the Inventor, By the Inventor

Tokyo, Japan

Koki Holdings Co., Ltd.

USPTO Granted Patents = 19


Forward Citations = 0

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53 inventors (with patents filed for the assignee):

goldMedal Takashi Ueda (4 out of 45 patents)

silverMedal Toshinori Yasutomi (4 out of 18 patents)

bronzeMedal 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)


19 patents:

1. 12752408 - Work machine (2026-10-06),
2. 12746652 - Driver (2026-09-29),
3. D1146545 - Nail gun (2026-09-08),
4. 12722265 - Working machine (2026-09-01),
5. 12715098 - Work machine (2026-08-25),
6. 12715094 - Working machine (2026-08-25),
7. 12678928 - Work machine (2026-07-14),
8. 12667947 - Work machine (2026-06-30),
9. 12636747 - Auxiliary device and work machine system (2026-05-26),
10. 12626985 - Battery pack, electrical device, and electrical device main body (2026-05-12),
11. 12623330 - Working machine (2026-05-12),
12. 12594655 - Driving tool with rotating member to move striking unit (2026-04-07),
13. 12564928 - Sensor unit, work machine, communication method, and management method (2026-03-03),
14. 12560174 - Blower (2026-02-24),
15. 12558730 - Work machine (2026-02-24),
Company Overview
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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

19 Patents

#1,381 in Tokyo

#3,041 in Japan

#32,693 in the World

Tokyo, JP
Tokyo, Japan

Koki Holdings Co., Ltd.

Forward Citations = 0

53 inventors:

goldMedal Takashi Ueda (4 out of 45 patents)

silverMedal Toshinori Yasutomi (4 out of 18 patents)

bronzeMedal Naoto Ichihashi (2 out of 17 patents)

4.  Ken Miyazawa (2 out of 7 patents)

5.  Hiroyuki Tagami (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Koki Holdings Co., Ltd.. Retrieved from https://idiyas.com/company/koki-holdings

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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