Tokyo, Japan

Hiroyuki Hirano

This inventor holds 81 USPTO granted patents and 6 published patent applications and 2 EPO patents, primarily in Magnetic Sensors (CPC class 474 28). Top assignees: Nissan Motor Company Limited, Tdk Corporation, Asahi Kogaku Kogyo Kabushiki Kaisha. Active years: 1984-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Hirano. Retrieved from https://idiyas.com/inventor/hiroyuki-hirano

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

USPTO Granted Patents = 81 

% Patents Active = 97.5

 

Average Co-Inventor Count = 2.7

ph-index = 21

Forward Citations = 1,231(Granted Patents)

Forward Citations (Not Self Cited) = 1,207(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokosuka, JP (1984 - 1986)
  • Fujisawa, JP (1989 - 1990)
  • Kouza-gun, JP (2001)
  • Yokohama, JP (1985 - 2004)
  • Kanagawa-ken, JP (1999 - 2007)
  • Kanagawa, JP (1994 - 2015)
  • Tokyo, JP (1988 - 2023)

Company Filing History:


Years Active: 1984-2025

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Areas of Expertise:
Magnetic Field Detection
Current Sensor
Electric Control Device
Position Detection
Rotational Angle Detection
Cooling System
Lens System
Hybrid Electric Vehicle
Transmission Technology
Refrigerating Machine Oil
Motor Control
Generator Control
81 patents (USPTO):Explore Patents

Title: The Inventor Spotlight: Hiroyuki Hirano

Introduction:

Hiroyuki Hirano, a prolific inventor based in Tokyo, Japan, is renowned for his remarkable contributions to the field of electrical engineering and sensor technology. With an impressive portfolio of 80 patents, Hirano-san continues to push the boundaries of innovation with his cutting-edge inventions.

Latest Patents:

Hirano's latest patents showcase his expertise in developing advanced sensor technologies. One of his recent inventions includes a current sensor and electric control device that revolutionizes the detection of magnetism generated from a conductor. This innovative design features a magnetic sensor with a unique core structure and a magnetic shield, enhancing sensitivity and precision in magnetic flux detection.

Career Highlights:

Throughout his career, Hiroyuki Hirano has made significant contributions to renowned companies such as Nissan Motor Company Limited and TDK Corporation. His expertise in sensor technology and electric control systems has led to the development of groundbreaking solutions that have had a lasting impact on the industry.

Collaborations:

Hirano-san has collaborated with esteemed colleagues such as Sigeaki Yamamuro and Yoshikazu Tanaka, who have played integral roles in bringing his innovative ideas to life. Together, they have worked on projects that have set new standards in sensor technology and electrical engineering.

Conclusion:

In conclusion, Hiroyuki Hirano's passion for innovation and dedication to advancing sensor technology have established him as a leading figure in the field. His commitment to pushing the boundaries of what is possible continues to inspire and drive progress in the industry. With a wealth of experience and a proven track record of success, Hirano-san remains at the forefront of innovation in the world of electrical engineering.

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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