% Expired Patents = 40.0

EPO Patents = 1

Forward Citations = 327

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11 inventors (with patents filed for the assignee):

Jun Fujii (3 out of 4 patents)

Fujio Senba (3 out of 3 patents)

Nakamaro Hyodo (3 out of 4 patents)

4. Tomoki Uchiyama (3 out of 3 patents)

5. Shigeru Kida (3 out of 3 patents)

6. George Leonard Powell (1 out of 3 patents)

7. Fujio Semba (1 out of 1 patent)

8. Satoshi Ohhira (1 out of 1 patent)

9. Takuo Shioya (1 out of 1 patent)

10. Atsushi Tsunoda (1 out of 2 patents)

11. Tetsushi Sakane (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 9187890 - Separator and separation method (2015-11-17),

2. 7106174 - Anti-collision tag apparatus and system (2006-09-12),

3. 7088249 - Housing structure for RFID tag, installation structure for RFID tag, and communication using such RFID tag (2006-08-08),

4. 6927738 - Apparatus and method for a communication device (2005-08-09),

5. 6897827 - Installation structure for RFID tag, method for installing RFID tag, and communication using such RFID tag (2005-05-24),

Company Overview

Hanex Co., Ltd. is a leading manufacturer of high-quality kitchen and bathroom products. With years of experience in the industry, we are dedicated to providing innovative and stylish solutions for residential and commercial spaces. Our products are known for their durability, functionality, and design. Visit our website to explore our wide range of products and find the perfect solution for your home or business.

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

Hanex Co., Ltd.

Forward Citations = 327

11 inventors:

Jun Fujii (3 out of 4 patents)

Fujio Senba (3 out of 3 patents)

Nakamaro Hyodo (3 out of 4 patents)

4. Tomoki Uchiyama (3 out of 3 patents)

5. Shigeru Kida (3 out of 3 patents)

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

1 patent (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]