Forward Citations = 16

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10 inventors (with patents filed for the assignee):

Takuro Shimada (7 out of 22 patents)

Bista Alina (7 out of 8 patents)

Carrender Curt (3 out of 3 patents)

4. Taro Ikawa (1 out of 9 patents)

5. Koki Beppu (1 out of 1 patent)

6. Hirohide Ouchi (1 out of 1 patent)

7. Ryoto Takahashi (1 out of 2 patents)

8. Eiji Nishiyama (1 out of 1 patent)

9. Shuntaro Noguchi (1 out of 1 patent)

10. Shin Koyama (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 11334727 - Electronic tag writing system and method for same (2022-05-17),

2. D921619 - Antenna for wireless tag (2021-06-08),

3. D921618 - Antenna for wireless tag (2021-06-08),

4. D920961 - Antenna for wireless tag (2021-06-01),

5. D920960 - Antenna for wireless tag (2021-06-01),

6. D912020 - Antenna for wireless tag (2021-03-02),

7. D912019 - Antenna for wireless tag (2021-03-02),

8. D912018 - Antenna for wireless tag (2021-03-02),

Company Overview

Daio Engineering Co., Ltd. is a leading engineering company in Japan specializing in civil engineering, construction, and geotechnical projects. With over 50 years of experience, Daio Engineering has built a reputation for delivering high-quality and innovative solutions to their clients. Their expertise includes tunneling, foundation construction, and disaster prevention projects.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#2,150 in Tokyo

#5,045 in Japan

Tokyo, Japan

Daio Engineering Co., Ltd.

Forward Citations = 16

10 inventors:

Takuro Shimada (7 out of 22 patents)

Bista Alina (7 out of 8 patents)

Carrender Curt (3 out of 3 patents)

4. Taro Ikawa (1 out of 9 patents)

5. Koki Beppu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Daio Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/daio-engineering-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]