Kariya, Japan

Akitomo Yamanaka

This inventor holds 5 USPTO granted patents. Top assignee: Denso Corporation. Active years: 2012-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akitomo Yamanaka. Retrieved from https://idiyas.com/inventor/akitomo-yamanaka

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


% Patents Active = 40.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Okazaki, JP (2012)
  • Handa, JP (2016)
  • Kariya, JP (2019 - 2020)

Company Filing History:


Years Active: 2012-2020

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5 patents (USPTO):Explore Patents

Title: Akitomo Yamanaka: Innovator in Electric Compressor Technology

Introduction

Akitomo Yamanaka is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of electric compressor technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and functionality of refrigeration systems, particularly in automotive applications.

Latest Patents

Yamanaka's latest patents include an electric compressor controller and a refrigeration cycle device. The electric compressor controller is designed to manage an electric compressor mounted on vehicles, facilitating a two-stage compression refrigeration cycle. This innovative controller features a deceleration section that reduces the rotational speed of the electric motor by controlling the AC current output. It also includes an operation stop section that halts the electric motor after deceleration and a restart section that reactivates the compressor when the stop request is canceled. Additionally, his air conditioning apparatus patent integrates an electric compressor with an inverter, temperature detection element, and an ECU. This system optimizes the operation of the electric compressor based on temperature readings, ensuring efficient performance.

Career Highlights

Akitomo Yamanaka is currently employed at Denso Corporation, a leading global automotive supplier. His role at Denso has allowed him to apply his innovative ideas in practical applications, contributing to advancements in vehicle air conditioning systems.

Collaborations

Yamanaka has collaborated with notable colleagues, including Koji Sakai and Shinji Nakamoto. Their teamwork has fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the automotive sector.

Conclusion

Akitomo Yamanaka's contributions to electric compressor technology exemplify his commitment to innovation and efficiency. His patents reflect a deep understanding of refrigeration systems and their applications in modern vehicles. Through his work at Denso Corporation, he continues to influence the future of automotive technology.

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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