Toyota, Japan

Masanori Koashi

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Koashi. Retrieved from https://idiyas.com/inventor/masanori-koashi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2026

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Masanori Koashi and Electric Vehicle Charging Innovation.

Introduction

Masanori Koashi is an inventor associated with Toyota Jidosha Kabushiki Kaisha in Toyota, Japan. His listed patent concerns an electric vehicle charging system designed to monitor charging progress and explain delays or incomplete charging.

Latest Patents

Koashi is associated with one patent, titled “Electric Vehicle Equipped with Charging Device That Charges On-Board Storage Device.” The invention describes an electric vehicle with an onboard power storage device, an external-power charger, and a controller. Before charging begins, the controller estimates the required charging time and calculates a scheduled charging end time. If charging remains incomplete at that time, the controller identifies a factor associated with the incomplete charge. If charging finishes after the scheduled end time, it identifies a factor that delayed completion. Koashi’s listed patent portfolio includes 1 patent.

Career Highlights

Koashi’s listed work connects his inventive activity with Toyota Jidosha Kabushiki Kaisha and the development of electric vehicle charging technology. The patent focuses on tracking charging schedules and identifying circumstances that prevent or delay charging from finishing as expected.

Collaborations

Koashi’s listed coworker is Fumiyoshi Kuribara. Their association is noted alongside the electric vehicle charging patent.

Conclusion

Masanori Koashi’s listed invention addresses practical charging management for electric vehicles by estimating charging completion times and identifying reasons for incomplete or delayed charging.

Profile summary based on public USPTO records.
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]
Loading…