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For the Inventor, By the Inventor

Tokyo, Japan

Komatsu Utility Co., Ltd.

Calculating rank
USPTO Granted Patents = 17

% Expired Patents = 58.8


Forward Citations = 154

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37 inventors (with patents filed for the assignee):

goldMedal Takenobu Andou (7 out of 8 patents)

silverMedal Hayato Kinoshita (6 out of 16 patents)

bronzeMedal Osamu Kitajima (6 out of 6 patents)

4.  Takeshi Endou (3 out of 5 patents)

5.  Yoshiteru Kubo (3 out of 5 patents)

6.  Hiroyuki Shioji (2 out of 8 patents)

7.  Shinichi Itou (2 out of 3 patents)

8.  Katsumi Yokoo (2 out of 4 patents)

9.  Kazuhisa Satou (2 out of 3 patents)

10.  Kiyoshi Sugiyama (2 out of 5 patents)

11.  Shinichi Umeda (2 out of 2 patents)

12.  Tatsuro Nohara (1 out of 4 patents)

13.  Takeshi Kamimae (1 out of 30 patents)

14.  Yoshiyuki Takano (1 out of 5 patents)

15.  Shotaro Ishii (1 out of 7 patents)


17 patents:

1. 8659387 - Operation permission control device and machine having the same mounted thereon (2014-02-25),
2. 8186474 - Wheel loader (2012-05-29),
3. 8137061 - Cooling structure for working vehicle (2012-03-20),
4. 8096608 - Working vehicle with tilt floor (2012-01-17),
5. 8070412 - Wheel loader (2011-12-06),
6. 8066302 - Center frame in crawler travel device and method for manufacturing center frame (2011-11-29),
7. 8043420 - Liquid tank (2011-10-25),
8. 7980364 - Battery forklift drive unit (2011-07-19),
9. 7959218 - Tilt lock structure of driver's cabin (2011-06-14),
10. 7730647 - Construction machine (2010-06-08),
11. 7726050 - Hydraulic shovel (2010-06-01),
12. D595744 - Knob for skid-steer loader (2009-07-07),
13. D590848 - Knob for skid-steer loader (2009-04-21),
14. D586827 - Seat bar for skid-steer loader (2009-02-17),
15. D583837 - Seat bar for skid-steer loader (2008-12-30),
Company Overview
Komatsu Utility Co., Ltd., based in Tokyo, specializes in the development and manufacturing of construction and utility equipment. The company focuses on providing innovative solutions that enhance productivity and efficiency in various sectors, including construction, mining, and agriculture. With a commitment to sustainability, Komatsu Utility integrates advanced technologies into its product offerings, ensuring they meet the evolving needs of customers globally while maintaining a strong emphasis on safety and environmental responsibility.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

17 Patents

#1,458 in Tokyo

#3,231 in Japan

#35,974 in the World

Tokyo, JP
Tokyo, Japan

Komatsu Utility Co., Ltd.

Forward Citations = 154

37 inventors:

goldMedal Takenobu Andou (7 out of 8 patents)

silverMedal Hayato Kinoshita (6 out of 16 patents)

bronzeMedal Osamu Kitajima (6 out of 6 patents)

4.  Takeshi Endou (3 out of 5 patents)

5.  Yoshiteru Kubo (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Komatsu Utility Co., Ltd.. Retrieved from https://idiyas.com/company/komatsu-utility-company

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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