Utsunomiya, Japan

Kazuhisa Fujiwara

This inventor holds 9 USPTO granted patents and 3 EPO patents. Top assignee: Honda Motor Co., Ltd.. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Fujiwara. Retrieved from https://idiyas.com/inventor/kazuhisa-fujiwara

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 = 3.1

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Tochigi-ken, JP (2012)
  • Hilliard, OH (US) (2017)
  • Utsunomiya, JP (2021 - 2022)
  • Wako, JP (2012 - 2024)

Company Filing History:


Years Active: 2012-2025

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9 patents (USPTO):Explore Patents

Title: Kazuhisa Fujiwara: Innovator in Electric Power Technology

Introduction

Kazuhisa Fujiwara is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the field of electric power technology, holding a total of 9 patents. His work focuses on developing innovative solutions that enhance the efficiency and functionality of electric power units and motor apparatuses.

Latest Patents

Fujiwara's latest patents include an electric power unit and a working machine. The electric power unit is designed to be mounted on a mounting object and comprises a motor along with electrical equipment for driving the motor. This invention features a first attachment portion for securing the motor to the mounting object and a second attachment portion for the electrical equipment. Another notable patent is for a motor apparatus that includes a fan supported by a shaft member of the motor. This fan sends gas in a centrifugal direction while a cover member allows the gas to flow along the motor's outer surface. The cover member also features a blowout port that helps cool external mechanisms of the motor apparatus.

Career Highlights

Fujiwara is currently employed at Honda Motor Co., Ltd., where he continues to innovate and develop new technologies. His work at Honda has allowed him to contribute to advancements in electric power systems, which are crucial for modern machinery and vehicles.

Collaborations

Some of his notable coworkers include Chad Wojniak and Kaoru Tokita. Their collaboration has fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies in the automotive industry.

Conclusion

Kazuhisa Fujiwara is a key figure in the realm of electric power technology, with a strong portfolio of patents that reflect his innovative spirit. His contributions at Honda Motor Co., Ltd. and his collaborations with talented colleagues underscore his commitment to advancing technology in this vital field.

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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