Iruma, Japan

Tomoyuki Makino

This inventor holds 7 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation, Central Japan Railway Company. Active years: 2016-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Makino. Retrieved from https://idiyas.com/inventor/tomoyuki-makino

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

USPTO Granted Patents = 7 

% Patents Active = 71.4

 

Average Co-Inventor Count = 4.7

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Saitama, JP (2016)
  • Iruma Saitama, JP (2017 - 2018)
  • Iruma, JP (2018 - 2021)

Company Filing History:


Years Active: 2016-2021

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7 patents (USPTO):Explore Patents

Title: Tomoyuki Makino: Innovator in Railroad Vehicle Technology

Introduction

Tomoyuki Makino is a prominent inventor based in Iruma, Japan. He has made significant contributions to the field of railroad vehicle technology, holding a total of 7 patents. His innovative designs focus on enhancing the efficiency and functionality of electric power systems in transportation.

Latest Patents

One of Makino's latest patents is a circuit system for railroad vehicles. This system includes a power conversion unit that transforms power from an overhead wire into usable energy for driving motors on railroad vehicles. The design features a first converter that converts overhead wire power into direct current (DC) and a second converter that further processes this power for various loads on the vehicle. Additionally, the system incorporates a power storage unit and a control unit that manages regenerative power during vehicle operation.

Another notable patent is for a vehicle controller and electric vehicle system. This invention includes an electric power converter, multiple electric power transmission members, a temperature sensor, and a controller. The electric power converter is responsible for converting input electric power, while the temperature sensor monitors the condition of the transmission members to ensure optimal performance.

Career Highlights

Throughout his career, Tomoyuki Makino has worked with esteemed companies such as Toshiba Corporation and Toshiba Infrastructure Systems & Solutions Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of electric power systems for transportation.

Collaborations

Makino has collaborated with talented individuals in his field, including Yuusuke Kouno and Yosuke Nakazawa. Their teamwork has contributed to the successful development of advanced technologies in railroad vehicle systems.

Conclusion

Tomoyuki Makino's contributions to railroad vehicle technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of electric power systems and their application in transportation. As he continues to develop new technologies, his work will undoubtedly influence the future of the industry.

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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