% Expired Patents = 20.0

EPO Patents = 2

Trademarks = 3

Forward Citations = 176

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11 inventors (with patents filed for the assignee):

Takahide Arao (3 out of 3 patents)

Akira Ooka (2 out of 2 patents)

Hiroaki Nakanishi (1 out of 7 patents)

4. Mitsuru Amami (1 out of 1 patent)

5. Makoto Nomura (1 out of 16 patents)

6. Hironobu Shishido (1 out of 1 patent)

7. Shinsuke Hanafusa (1 out of 1 patent)

8. Ryota Sokei (1 out of 1 patent)

9. Yuichiro Nanbu (1 out of 1 patent)

10. Seiichiro Nitta (1 out of 1 patent)

11. Takeo Shimoyama (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12483774 - Mobile work analysis device and work analysis method (2025-11-25),

2. 11436029 - Help information display system, help information display method, and help information display program (2022-09-06),

3. 11068831 - Work analysis assistance device, work analysis assistance method, computer program, and information storage medium (2021-07-20),

4. 10692222 - Work analysis device, work analysis method, program and information storage medium (2020-06-23),

5. 7184974 - Online used car information search method, program, and device (2007-02-27),

Company Overview

Broadleaf Co., Ltd. is a leading provider of innovative solutions for the agriculture industry. We specialize in developing cutting-edge technology and products for sustainable farming practices. Our team of experts is dedicated to creating solutions that enhance productivity, minimize environmental impact, and improve overall agricultural efficiency. With a focus on research and development, Broadleaf Co., Ltd. is committed to revolutionizing the way farming is done.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#2,721 in Tokyo

#6,652 in Japan

Tokyo, Japan

Broadleaf Co., Ltd.

Forward Citations = 176

11 inventors:

Takahide Arao (3 out of 3 patents)

Akira Ooka (2 out of 2 patents)

Hiroaki Nakanishi (1 out of 7 patents)

4. Mitsuru Amami (1 out of 1 patent)

5. Makoto Nomura (1 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Broadleaf Co., Ltd.. Retrieved from https://idiyas.com/company/broadleaf-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]

2 patents (EPO):

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]