Hitachinaka, Japan

Akihiro Machida

This inventor holds 17 USPTO granted patents and 6 EPO patents, primarily in Battery Management Systems. Top assignees: Hitachi Automotive Systems, Ltd., Hitachi Astemo Ltd., Nissan Motor Company Limited. Active years: 2015-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Machida. Retrieved from https://idiyas.com/inventor/akihiro-machida-asg18v8f

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 = 3.7

ph-index = 3

Forward Citations = 46(Granted Patents)


Location History:

  • Chiba, JP (2015)
  • Awa-gun, JP (2016)
  • Hitachinaka, JP (2016 - 2022)

Company Filing History:


Years Active: 2015-2024

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Areas of Expertise:
Battery Management Unit
Battery Control Unit
Electromagnetic Switch
Storage Battery Monitoring
Load Control Device
Battery Monitoring System
Integrated Circuit
Electricity Storage Device
Cell Controllers
Wiring Disconnection Detection
Vehicle Control System
17 patents (USPTO):Explore Patents

Title: **Innovator Akihiro Machida: Pioneering Advances in Battery Technology**

Introduction

Akihiro Machida, an accomplished inventor based in Hitachinaka, Japan, has made significant contributions to the field of battery technology through his innovative designs and engineering solutions. With an impressive portfolio of 17 patents, Machida is a key figure in the development of advanced in-vehicle battery systems.

Latest Patents

Among Machida’s latest innovations are two noteworthy patents that highlight his expertise. The first is an **In-vehicle battery system**, which comprises a battery, a relay for establishing or cutting off an electrical connection between the battery and an inverter, and several switches that efficiently control the relay. His design includes a battery control apparatus that supervises the battery's status, ensuring effective power management for vehicles.

The second significant patent is a **Battery management unit** that enhances the reliability of turning off a high-voltage relay. This unit features a high-voltage relay that serves as a switch unit between the high-voltage battery and an external device. The intricately designed power source IC incorporates a dual disconnection processing function, allowing the system to shut down safely during any irregularity.

Career Highlights

Throughout his career, Akihiro Machida has worked with prominent companies, including Hitachi Automotive Systems and Hitachi Astemo. His experience in these organizations has equipped him with the knowledge and skills necessary to tackle complex challenges in battery systems and management, solidifying his position as a leader in automotive innovation.

Collaborations

Machida has collaborated with esteemed colleagues, including Tatsumi Yamauchi and Akihiko Kudo. These partnerships have resulted in a wealth of knowledge exchange and innovative ideas that have further advanced his work in battery technologies.

Conclusion

Akihiro Machida continues to push the boundaries of battery technology, contributing to safer and more efficient automotive solutions. His 17 patents are a testament to his dedication and ingenuity in the field, ensuring that he remains an influential inventor in the ever-evolving landscape 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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