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For the Inventor, By the Inventor

Ishikawa, Japan

Komatsu Industries Corporation


USPTO Granted Patents = 115

% Expired Patents = 20.9


Forward Citations = 806

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100 inventors (with patents filed for the assignee):

goldMedal Yoshihiro Yamaguchi (48 out of 60 patents)

silverMedal Kazuhiro Kuraoka (13 out of 15 patents)

bronzeMedal Shigeo Morimoto (12 out of 27 patents)

4.  Katsuo Saio (11 out of 13 patents)

5.  Keita Kondo (9 out of 9 patents)

6.  Tetsuya Kabata (9 out of 10 patents)

7.  Satoshi Ohnishi (7 out of 7 patents)

8.  Takahiro Iriyama (7 out of 7 patents)

9.  Yusuke Masato (6 out of 6 patents)

10.  Hidetoshi Akashi (6 out of 8 patents)

11.  Hisanori Takeuchi (6 out of 6 patents)

12.  Hidekazu Tokunaga (5 out of 5 patents)

13.  Yuichi Suzuki (5 out of 6 patents)

14.  Nobuhiro Takata (5 out of 5 patents)

15.  Kiyokazu Baba (4 out of 29 patents)


Core Competencies:
Laser Processing Machine
Plasma Cutting Machine
Press System
Workpiece Transport Device
Predictive Maintenance
Motion Generation Device
Fume Disposal System
Die Cushion Device
Thermal Cutting
Machining Technology
Cutting Device
Electrode for Plasma Torch

115 patents:

1. 12752376 - Laser blanking device (2026-10-06),
2. D1132979 - Nozzle for laser processing machine (2026-07-07),
3. D1118716 - Nozzle for laser processing machine (2026-03-17),
4. 12576444 - Workpiece transport device (2026-03-17),
5. 12576442 - Workpiece transport device (2026-03-17),
6. 12533863 - Motion generation device, press device, and motion generation method (2026-01-27),
7. 12204324 - Predictive maintenance device, method, and system for industrial machine (2025-01-21),
8. 12144098 - Plasma torch and center pipe for plasma torch (2024-11-12),
9. 12124252 - Server, method, and system for providing maintenance management service for industrial machine to client computer (2024-10-22),
10. 11951704 - Press device, press system, method for controlling press device, and motion creation device (2024-04-09),
11. 11772183 - Plasma cutting machine and method for controlling plasma cutting machine (2023-10-03),
12. 11766751 - Laser machine (2023-09-26),
13. 11623296 - Plasma cutting machine and control method therefor (2023-04-11),
14. 11543812 - Simulation device, press system, simulation method, program, and recording medium (2023-01-03),
15. 11504806 - Three-dimensional laser machine and method for controlling the three-dimensional laser machine (2022-11-22),
Company Overview
Komatsu Industries Corporation, based in Ishikawa, Japan, specializes in advanced plasma cutting technology and related manufacturing solutions. The company develops a range of innovative equipment, including laser processing machines, plasma cutting machines, and press systems, aimed at enhancing industrial efficiency. Their expertise extends to workpiece transport devices, predictive maintenance technologies, and fume disposal systems, positioning them as a key player in the manufacturing sector focused on precision and reliability.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

115 Patents

#3 in Ishikawa

#1,037 in Japan

#6,898 in the World

Ishikawa, JP
Ishikawa, Japan

Komatsu Industries Corporation

Forward Citations = 806

100 inventors:

goldMedal Yoshihiro Yamaguchi (48 out of 60 patents)

silverMedal Kazuhiro Kuraoka (13 out of 15 patents)

bronzeMedal Shigeo Morimoto (12 out of 27 patents)

4.  Katsuo Saio (11 out of 13 patents)

5.  Keita Kondo (9 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Komatsu Industries Corporation. Retrieved from https://idiyas.com/company/komatsu-industries

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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