Yokohama, Japan

Hiroki Tashima

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Fujitsu Corporation. Active years: 2013-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Tashima. Retrieved from https://idiyas.com/inventor/hiroki-tashima

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Kawasaki, JP (2013)
  • Yokohama, JP (2018)

Company Filing History:


Years Active: 2013-2018

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3 patents (USPTO):Explore Patents

Title: Hiroki Tashima: Innovator in Electronic Apparatus and Battery Technology

Introduction

Hiroki Tashima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the fields of electronic apparatus and battery technology. With a total of 3 patents to his name, Tashima's work focuses on enhancing the efficiency and reliability of power supply systems.

Latest Patents

Tashima's latest patents include innovative technologies such as an electronic apparatus that features a power supply circuit designed to deliver voltage to a load. This apparatus incorporates an overcurrent detection circuit that provides information on the direction of current during overcurrent situations. Additionally, it includes a determination circuit that notifies whether a failure occurs within or outside the power supply circuit based on the detection information. Another significant patent is a battery control device that diagnoses the charge capacity of a battery upon reactivation. This device utilizes a disconnection time to assess the battery's condition, taking into account various factors such as temperature and deterioration degree.

Career Highlights

Hiroki Tashima is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies. His work at Fujitsu has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to innovation.

Collaborations

One of Tashima's notable coworkers is Ryo Kubota. Their collaboration has likely fostered a creative environment that encourages the development of new ideas and technologies.

Conclusion

Hiroki Tashima's innovative work in electronic apparatus and battery technology showcases his commitment to advancing these fields. His patents reflect a deep understanding of power supply systems and their applications. Tashima's contributions are poised to make a lasting impact on technology and energy 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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