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Shimizu Construction Co., Ltd.

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USPTO Granted Patents = 116

CIPO Patents = 1

Forward Citations = 2,536

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327 inventors (with patents filed for the assignee):

Takanori Sato (12 out of 49 patents)

Yoshiyuki Iwasawa (8 out of 8 patents)

Minoru Sawaide (7 out of 8 patents)

4. Yasuo Kajioka (7 out of 7 patents)

5. Hiroshi Harada (6 out of 70 patents)

6. Takeshi Takahashi (6 out of 108 patents)

7. Masatake Nakamura (6 out of 8 patents)

8. Koshin Kikuchi (6 out of 6 patents)

9. Tomoya Tokuhiro (6 out of 6 patents)

10. Yoshiji Yabana (6 out of 6 patents)

11. Minoru Sugita (6 out of 6 patents)

12. Shintaro Kobayashi (5 out of 28 patents)

13. Koji Nagata (5 out of 127 patents)

14. Toshiyuki Ishikawa (5 out of 8 patents)

15. Tsutomu Ishida (5 out of 11 patents)

Core Competencies:

Construction Management

Vibration Damping

Earthquake Resistance

Structural Design

Building Systems

Concrete Technology

Transport Systems

Roof Structures

Acoustic Measurement

Waste Management

Reinforcement Materials

Plant Cultivation

116 patents: Sort by Forward Citations

1. 5761674 - Integrated construction project information management system (1998-06-02),

2. 5714204 - Anti-dusting treating method and treating agent for inorganic fiber (1998-02-03),

3. 5417018 - Construction apparatus for building and constructing method therewith (1995-05-23),

4. 5379644 - Strain or stress gauge and method for detecting strain or stress of (1995-01-10),

5. 5349794 - Wall for damping vibration (1994-09-27),

6. 5335601 - Automatic article transport for building system with centralized routing (1994-08-09),

7. 5329444 - Work management system employing electronic board (1994-07-12),

8. 5324758 - Vibration damping material of asphalt cement (1994-06-28),

9. 5321925 - Multistory building (1994-06-21),

10. 5305641 - Method for evaluation of acoustic anisotropy and measuring apparatus (1994-04-26),

11. 5299383 - Plant cultivation method and apparatus therefor (1994-04-05),

12. 5271197 - Earthquake resistant multi-story building (1993-12-21),

13. 5259159 - Construction having a damping device (1993-11-09),

14. 5255489 - Construction apparatus for buildings and constructing method therewith (1993-10-26),

15. 5247811 - Production and heat storage system for low-temperature chilled water (1993-09-28),

Company Overview

Shimizu Construction Co., Ltd. is a prominent player in the construction technology sector, headquartered in Tokyo, Japan. The company specializes in a range of advanced construction methodologies, focusing on construction management, vibration damping, and earthquake resistance. Shimizu is known for its innovative approaches to structural design and building systems, enhancing the safety and durability of structures. Additionally, the firm is engaged in concrete technology and transport systems, contributing to the development of efficient roof structures and sustainable construction practices.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

116 Patents

#505 in Tokyo

#1,033 in Japan

#6,861 in the World

Shimizu Construction Co., Ltd.

Forward Citations = 2,536

327 inventors:

Takanori Sato (12 out of 49 patents)

Yoshiyuki Iwasawa (8 out of 8 patents)

Minoru Sawaide (7 out of 8 patents)

4. Yasuo Kajioka (7 out of 7 patents)

5. Hiroshi Harada (6 out of 70 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shimizu Construction Co., Ltd.. Retrieved from https://idiyas.com/company/shimizu-construction-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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