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For the Inventor, By the Inventor

Kumamoto, Japan

Hirata Corporation


USPTO Granted Patents = 174

% Expired Patents = 32.8


Trademarks = 4

Forward Citations = 1,139

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183 inventors (with patents filed for the assignee):

goldMedal Hisayuki Sueoka (17 out of 17 patents)

silverMedal Bungo Matsumoto (17 out of 17 patents)

bronzeMedal Katsuyoshi Tachibana (14 out of 14 patents)

4.  Seigo Murakami (10 out of 12 patents)

5.  Yoichi Hirasawa (8 out of 8 patents)

6.  Masanari Matsuura (7 out of 7 patents)

7.  Tomoyuki Kubota (7 out of 16 patents)

8.  Tetsunori Otaguro (7 out of 7 patents)

9.  Takenori Hirakawa (7 out of 7 patents)

10.  Kazuyuki Matsumura (6 out of 23 patents)

11.  Shinji Yokoyama (5 out of 6 patents)

12.  Tetsuya Sakai (5 out of 5 patents)

13.  Hirofumi Nakamura (5 out of 67 patents)

14.  Shiro Kanegasaki (5 out of 10 patents)

15.  Sotaro Oi (4 out of 19 patents)


Core Competencies:
Solder Supply
Sample Production
Automated Transport
Conveyance Device
Assembling Apparatus
Chamber Structure
Press-Fitting Method
Dynamo-Electric Machine
Calibration Method
Transport Unit
Carrier Device
Testing Unit

174 patents:

1. 12728291 - Ultrasonic therapy device, fluid operation device, and fluid circuit set (2026-09-08),
2. 12727900 - Ultrasonic head device, ultrasonic therapy system, and method for controlling ultrasonic therapy system (2026-09-08),
3. D1145863 - Industrial robot (2026-09-01),
4. 12695111 - Wire bonding apparatus and control method (2026-07-28),
5. 12585101 - Observation holder, observation apparatus, observation chip, and method of manufacturing observation chip (2026-03-24),
6. 12551959 - Solder supply unit, solder piece manufacturing device, part mounting device, and production system (2026-02-17),
7. 12392688 - Sample producing apparatus (2025-08-19),
8. 12383971 - Solder cutting device, solder cutting unit, part mounting device, and production system (2025-08-12),
9. 12379292 - Sample producing apparatus (2025-08-05),
10. 12355326 - Dynamo-electric machine (2025-07-08),
11. 12289019 - Dynamo-electric machine (2025-04-29),
12. 12280955 - Automated warehouse unit, automated warehouse equipment and transfer unit (2025-04-21),
13. 12246920 - Tray transport apparatus and transfer system (2025-03-11),
14. 12083626 - Solder supply unit, solder piece manufacturing device, part mounting device, and production system (2024-09-10),
15. 12030722 - Traverser, base unit, and moving unit (2024-07-09),
Hirata Corporation is a leading global provider of automation systems and equipment for various industries. With over 60 years of experience, the company offers innovative solutions in automotive manufacturing, semiconductor production, logistics, healthcare, and more. Hirata's comprehensive range of products includes robotic systems, conveyors, assembly lines, testing equipment, and factory automation software. With a commitment to quality, efficiency, and customer satisfaction, Hirata Corporation continues to contribute to the advancement of automation technology worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Hirata Corporation
174 Patents

#1 in Kumamoto

#774 in Japan

#4,757 in the World

Kumamoto, JP
Kumamoto, Japan

Hirata Corporation

Forward Citations = 1,139

183 inventors:

goldMedal Hisayuki Sueoka (17 out of 17 patents)

silverMedal Bungo Matsumoto (17 out of 17 patents)

bronzeMedal Katsuyoshi Tachibana (14 out of 14 patents)

4.  Seigo Murakami (10 out of 12 patents)

5.  Yoichi Hirasawa (8 out of 8 patents)

Please report any incorrect information to [email protected]
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