For the Inventor, By the Inventor

Enter assignee name

Sumitomo Heavy Industries, Ltd.

USPTO Granted Patents = 1,180

CIPO Patents = 18

EPO Patents = 478

Trademarks = 24

Forward Citations = 7,219

Loading Chart...

Loading Chart...

915 inventors (with patents filed for the assignee):

Mingyao Xu (67 out of 69 patents)

Masayuki Ishizuka (44 out of 44 patents)

Kiyoji Minegishi (37 out of 37 patents)

4. Takaaki Morie (32 out of 32 patents)

5. Chunnan Wu (30 out of 30 patents)

6. Mitsuhiro Tamura (28 out of 32 patents)

7. Norieda Ueno (27 out of 27 patents)

8. Akira Yamamoto (26 out of 94 patents)

9. Masayuki Saika (24 out of 24 patents)

10. Yoshihisa Kiyota (20 out of 20 patents)

11. Qian Bao (18 out of 18 patents)

12. Kakeru Takahashi (17 out of 24 patents)

13. Jun Tamenaga (16 out of 16 patents)

14. Takashi Haga (15 out of 15 patents)

15. Yusuke Sano (15 out of 15 patents)

Core Competencies:

Shovel Management

Robotic Welding

Cryocooler Technology

Neutron Ray Therapy

Injection Molding

Excavator Technology

Superconductive Electromagnet

Particle Beam Therapy

Construction Machinery

Sensor Devices

Process Monitoring

Laser Annealing

1,180 patents: Sort by Forward Citations

1. 12509848 - Shovel and control device for shovel (2025-12-30),

2. 12504548 - Measuring device, measuring method, measuring system, and radiation therapy system (2025-12-23),

3. 12502704 - Forming device and metal pipe (2025-12-23),

4. 12492847 - Cryopump (2025-12-09),

5. 12486648 - Shovel and shovel management apparatus (2025-12-02),

6. 12480575 - Gear device (2025-11-25),

7. 12479525 - Wall climbing vehicles with adaptable magnetic wheels (2025-11-25),

8. 12479180 - Press device (2025-11-25),

9. 12467238 - Shovel and shovel control device (2025-11-11),

10. 12460383 - Work machine and information processing apparatus (2025-11-04),

11. 12460373 - Shovel (2025-11-04),

12. 12456566 - Cryocooler and magnetic shield (2025-10-28),

13. 12440911 - Robotic welding systems (2025-10-14),

14. 12435791 - Wheel drive device (2025-10-07),

15. 12434074 - Neutron ray therapy facility including a neutron ray generating apparatus (2025-10-07),

Sumitomo Heavy Industries, Ltd. is a diversified engineering and manufacturing company operating in various business segments. Established in 1888, the company is headquartered in Tokyo, Japan. With a focus on contributing to society through its advanced technologies, Sumitomo Heavy Industries specializes in industrial machinery, environmental systems, steel structures, and shipbuilding. The company is committed to innovation and sustainable solutions, striving to create value for its customers and stakeholders worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1,180 Patents

#89 in Tokyo

#189 in Japan

#836 in the World

Sumitomo Heavy Industries, Ltd.

Forward Citations = 7,219

915 inventors:

Mingyao Xu (67 out of 69 patents)

Masayuki Ishizuka (44 out of 44 patents)

Kiyoji Minegishi (37 out of 37 patents)

4. Takaaki Morie (32 out of 32 patents)

5. Chunnan Wu (30 out of 30 patents)

Please report any incorrect information to support@idiyas.com

Loading…