% Expired Patents = 25.0

Forward Citations = 17

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8 inventors (with patents filed for the assignee):

Huahai Yang (2 out of 11 patents)

Michelle Xue Zhou (2 out of 25 patents)

Fumio Wada (1 out of 11 patents)

4. Hiroyuki Kotaki (1 out of 4 patents)

5. Minoru Hayashi (1 out of 2 patents)

6. Kiyoshi Matsuzawa (1 out of 2 patents)

7. Naofumi Fukuba (1 out of 1 patent)

8. Judy Kiel (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 10720081 - Method and system for matching people with choices (2020-07-21),

2. 10635752 - Method and system for creating interactive inquiry and assessment bots (2020-04-28),

3. 6640734 - Lower thread winding device (2003-11-04),

4. 5716344 - Apparatus for supporting a drainage reservoir at a location adjacent to (1998-02-10),

Company Overview

Juji Corporation is a leading technology company specializing in developing AI-powered chatbot solutions for businesses. We provide innovative conversational AI services that can enhance customer engagement, automate repetitive tasks, and personalize customer interactions. Our cutting-edge technology and deep expertise in natural language processing enable us to deliver highly efficient and effective chatbot solutions tailored to meet the unique needs of our clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#3,053 in Tokyo

#7,579 in Japan

Tokyo, Japan

Juji Corporation

Forward Citations = 17

8 inventors:

Huahai Yang (2 out of 11 patents)

Michelle Xue Zhou (2 out of 25 patents)

Fumio Wada (1 out of 11 patents)

4. Hiroyuki Kotaki (1 out of 4 patents)

5. Minoru Hayashi (1 out of 2 patents)

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

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]