Tokyo, Japan

Tomohito Takai

This inventor holds 2 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Hitachi, Ltd.. Active years: 2019-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohito Takai. Retrieved from https://idiyas.com/inventor/tomohito-takai

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2019-2021

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2 patents (USPTO):Explore Patents

Title: Tomohito Takai: Innovator in Railroad Maintenance Technology

Introduction

Tomohito Takai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of railroad maintenance technology. With a focus on improving the accuracy of deterioration predictions for railroad ground equipment, his work has the potential to enhance safety and efficiency in the railway industry.

Latest Patents

Tomohito Takai holds 2 patents that showcase his innovative approach to maintenance assistance systems. His first patent, titled "Maintenance assistance system and maintenance assistance method for railroad ground equipment," aims to improve the accuracy of predicting the deterioration of railroad ground equipment. This system includes an environmental-information storage part that stores weather and geographical information, and an environmental-load estimation part that uses a relational formula to predict the degree of aged deterioration based on environmental conditions.

The second patent, "Degradation estimation system of railroad ground equipment and method thereof," involves a processing unit that simulates the operation of equipment on a railroad section based on timetable information. This system aggregates simulation results to estimate the degradation of equipment, thereby providing valuable insights for maintenance planning.

Career Highlights

Tomohito Takai is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions for the railroad industry. His work is characterized by a commitment to enhancing the reliability and safety of railroad operations through advanced technology.

Collaborations

Throughout his career, Takai has collaborated with notable colleagues, including Kojin Yano and Toshihiro Eguchi. These partnerships have contributed to the development of cutting-edge technologies in railroad maintenance.

Conclusion

Tomohito Takai's contributions to railroad maintenance technology through his patents and collaborative efforts highlight his role as an influential inventor in the field. His work not only addresses current challenges but also paves the way for future innovations in railway safety and 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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