This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Riso Kagaku Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Junko Kato: Inventor of a School–Guardian Communication System
Introduction
Junko Kato is an inventor based in Tokyo, Japan, associated with Riso Kagaku Corporation. Her patent work addresses communication between schools and guardians, with distinct options for direct messaging and view-only bulletin board updates.
Latest Patents
Kato is credited with 1 patent. Her patent, “Communication system,” describes a system with separate server devices for managing messages and bulletin board communications. The message management server accepts communication data from a school terminal and forwards it to a guardian terminal, while also accepting messages sent by guardians. The bulletin board management server accepts school communications and makes them viewable to guardians, but does not accept communications from guardian terminals. The system can switch between sending school communications to either server.
Career Highlights
Kato’s listed invention focuses on organizing school-to-guardian communication through different channels, allowing schools to choose between interactive messaging and bulletin board updates. She is associated with Riso Kagaku Corporation.
Collaborations
Kato’s listed coworker is Tomohiro Hattori. The available information identifies this professional connection but does not specify a particular joint patent or project.
Conclusion
Junko Kato’s patent describes a flexible communication system that distinguishes between two-way messaging and school-managed bulletin board updates for guardians.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
