Sapporo, Japan

Hiroki Takahashi

This inventor holds 3 USPTO granted patents. Top assignees: Fujitsu Corporation, Hokkaido University, Toyota Jidosha Kabushiki Kaisha. Active years: 2003-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Takahashi. Retrieved from https://idiyas.com/inventor/hiroki-takahashi-2cdzbn7n

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2003-2015

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3 patents (USPTO):Explore Patents

Title: Hiroki Takahashi: Innovator in Solid Electrolytes and Ambient Field Monitoring

Introduction

Hiroki Takahashi is a notable inventor based in Sapporo, Japan. He has made significant contributions to the fields of solid electrolytes and ambient field monitoring devices. With a total of 3 patents to his name, Takahashi's work has implications for both fuel cell technology and mobile communications.

Latest Patents

Takahashi's latest patents include a solid electrolyte featuring a layered metal oxide, which is represented by the formula (1), (LaA)(SrB)(CoC)O  (1). In this formula, A represents a rare earth element other than La, B represents Mg, Ca, or Ba, and C represents Ti, V, Cr, or Mn, with specific conditions for x, y, z, and δ. Another significant patent is for an ambient field level monitor device for a radio mobile terminal. This device includes a reception unit that receives radio signals and outputs both a reception signal and an ambient field level signal. The invention enhances detection accuracy by adjusting the time constant of the monitoring unit based on synchronization with the received radio signal.

Career Highlights

Throughout his career, Hiroki Takahashi has worked with prominent companies such as Fujitsu Corporation and Toyota Motor Corporation. His experience in these organizations has allowed him to develop innovative technologies that address real-world challenges.

Collaborations

Takahashi has collaborated with notable coworkers, including Hiroyuki Mitsume and Haruyuki Nakanishi. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Hiroki Takahashi is a distinguished inventor whose work in solid electrolytes and ambient field monitoring devices showcases his innovative spirit. His contributions continue to influence technology in significant ways.

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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