Hitachi, Japan

Shigeru Kakugawa

This inventor holds 35 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Nuclear Magnetic Resonance. Top assignees: Hitachi, Ltd., Hitachi Medical Corporation, Hitachi Industrial Equipment Systems Co., Ltd.. Active years: 1994-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Kakugawa. Retrieved from https://idiyas.com/inventor/shigeru-kakugawa

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

USPTO Granted Patents = 35 

% Patents Active = 40.0


Average Co-Inventor Count = 4.8

ph-index = 9

Forward Citations = 272(Granted Patents)


Location History:

  • Ibaraki-ken, JP (2004)
  • Hitachi, JP (1994 - 2014)
  • Tokyo, JP (2020)

Company Filing History:


Years Active: 1994-2020

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Areas of Expertise:
Nuclear Magnetic Resonance
Rotating Electric Machine
Superconducting Magnet
MRI Apparatus
Permanent Magnet
Magnetic Resonance Imaging
NMR Analyzer
Magnet Device
Split Type Magnet
Magnetic Field
Electric Car
Spectrometer
35 patents (USPTO):Explore Patents

Title: Shigeru Kakugawa - Pioneering Inventor from Hitachi

Introduction: Shigeru Kakugawa is a renowned inventor hailing from Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shigeru Kakugawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Shigeru Kakugawa has worked with leading tech companies, including Hitachi, where he played a pivotal role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Shigeru Kakugawa has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge sharing that has led to numerous breakthrough inventions.

Conclusion: Shigeru Kakugawa's passion for innovation and his relentless pursuit of technological excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible in the world of 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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