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Shimizu Corporation

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USPTO Granted Patents = 25

% Expired Patents = 24.0

EPO Patents = 1

Forward Citations = 152

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48 inventors (with patents filed for the assignee):

Eisuke Shimoda (6 out of 6 patents)

Toshihiro Yamane (5 out of 5 patents)

Takashi Matsumoto (4 out of 103 patents)

4. Taku Tani (4 out of 4 patents)

5. Syunsuke Igarashi (4 out of 4 patents)

6. Kazuhiko Isoda (4 out of 5 patents)

7. Shigeo Numata (4 out of 4 patents)

8. Yuya Igarashi (3 out of 3 patents)

9. Michihito Shiraishi (3 out of 3 patents)

10. Motoaki Yamazaki (3 out of 3 patents)

11. Kimio Morino (2 out of 2 patents)

12. Morihiro Kinoshita (2 out of 2 patents)

13. Mitsuo Mouri (1 out of 1 patent)

14. Yuji Kinoshita (1 out of 1 patent)

15. Takehiro Yoshida (1 out of 289 patents)

Core Competencies:

Hydrogen Storage

Control Device

Information Display

Queue Management

Position Detection

Construction Robot

Electric Power

Seismic Isolator

Composite Materials

Spraying Apparatus

Algae Cultivation

End Effector

25 patents: Sort by Forward Citations

1. 12638136 - Hydrogen storage system, control device, and control method (2026-05-26),

2. 12455576 - Information display system and information display method (2025-10-28),

3. 12379122 - Linking system and linking control method (2025-08-05),

4. 12318913 - Construction robot (2025-06-03),

5. 11954241 - Information display system and information display method (2024-04-09),

6. 11917485 - Queue management device, queue management system, queue management method, and computer-readable storage medium (2024-02-27),

7. 11898847 - Position detecting system and position detecting method (2024-02-13),

8. 11878431 - End effector and member mounting method (2024-01-23),

9. 11383249 - Washing treatment system and washing treatment method for contaminated soil (2022-07-12),

10. 11312602 - Horizontal conveying carriage (2022-04-26),

11. 11292137 - End effector and member mounting method (2022-04-05),

12. 10883558 - Rotary inertial mass damper (2021-01-05),

13. 10047338 - Algae cultivation method and production method for osmotic pressure regulator (2018-08-14),

14. 9578721 - Instrument control device, instrument control system, instrument control method and program (2017-02-21),

15. 9031703 - Operation management apparatus, operation management method, and operation management program (2015-05-12),

Company Overview

Shimizu Corporation is a prominent construction and engineering firm based in Tokyo, Japan. The company specializes in a wide range of sectors, including civil engineering, architecture, and environmental solutions. Shimizu is known for its innovative approaches to sustainable construction and urban development, leveraging advanced technologies to enhance project efficiency and safety. With a commitment to quality and sustainability, the organization plays a significant role in shaping infrastructure and urban landscapes both in Japan and internationally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

25 Patents

#1,196 in Tokyo

#2,572 in Japan

#25,730 in the World

Shimizu Corporation

Forward Citations = 152

48 inventors:

Eisuke Shimoda (6 out of 6 patents)

Toshihiro Yamane (5 out of 5 patents)

Takashi Matsumoto (4 out of 103 patents)

4. Taku Tani (4 out of 4 patents)

5. Syunsuke Igarashi (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shimizu Corporation. Retrieved from https://idiyas.com/company/shimizu

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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