Tokyo, Japan

Michi Kariatsumari

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Hitachi, Ltd., Hitachi Rail Sts S.p.a.. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michi Kariatsumari. Retrieved from https://idiyas.com/inventor/michi-kariatsumari

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2023-2025

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2 patents (USPTO):Explore Patents

Title: Michi Kariatsumari: Innovator in Timetable Creation and Automatic Vehicle Control Systems

Introduction

Michi Kariatsumari is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the fields of timetable creation and automatic vehicle control systems. With a total of two patents to her name, her work focuses on optimizing train schedules to meet passenger demand effectively.

Latest Patents

Kariatsumari's latest patents include a "Timetable Creation Apparatus" and an "Automatic Vehicle Control System." The timetable creation apparatus is designed to correct target timetables for train operations by utilizing predicted passenger demand. This innovative system includes an objective function generation unit, a constraint condition generation unit, and a candidate timetable creation unit. These components work together to optimize train schedules based on passenger needs.

Her second patent, the timetable modification device, allows for adjustments to train schedules based on movement demand predictions. This device can extract violation positions where congestion occurs and modify the timetable to alleviate these issues, ensuring that transportation capacity aligns with passenger demand.

Career Highlights

Throughout her career, Michi Kariatsumari has worked with notable companies such as Hitachi, Ltd. and Hitachi Rail STS S.p.A. Her experience in these organizations has contributed to her expertise in transportation systems and innovation.

Collaborations

Kariatsumari has collaborated with esteemed colleagues, including Tsuyoshi Minakawa and Keiji Kimura. These partnerships have further enhanced her work in developing advanced transportation solutions.

Conclusion

Michi Kariatsumari is a trailblazer in the field of timetable creation and automatic vehicle control systems. Her innovative patents and career achievements reflect her commitment to improving transportation efficiency.

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]
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