Ushiku, Japan

Nobukatsu Arai

This inventor holds 26 USPTO granted patents, primarily in Air Flow Measurement. Top assignees: Hitachi, Ltd., Hitachi Automotive Engineering Co., Ltd., Hitachi Car Engineering Co., Ltd.. Active years: 1979-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobukatsu Arai. Retrieved from https://idiyas.com/inventor/nobukatsu-arai

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


% Patents Active = 96.2

Average Co-Inventor Count = 4.7

ph-index = 10

Forward Citations = 400(Granted Patents)


Location History:

  • Ushikumachi, JP (1979 - 1982)
  • Ibaraki, JP (1979 - 1985)
  • Tsuchiura, JP (1991)
  • Ushiku, JP (1988 - 2003)

Company Filing History:


Years Active: 1979-2003

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Areas of Expertise:
Electromagnetic Fuel Injector
Air Flow Meter
Thermal Flow Meter
Supercharger
Hot-Wire Air Flow Meter
Internal Combustion Engine
Turbo Molecular Pump
Scroll Compressor
Heat Transfer Tubes
Balancing Weight Device
Rankine Cycle Engine
26 patents (USPTO):Explore Patents

Title: The Innovative Journey of Nobukatsu Arai

Introduction: Nobukatsu Arai is a renowned inventor hailing from Ushiku, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Nobukatsu Arai has worked with leading tech companies, research institutions, and universities, playing a pivotal role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Nobukatsu Arai has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge exchange that has led to numerous successful projects and inventions.

Conclusion: Nobukatsu Arai's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his reputation as a visionary inventor whose work continues to inspire and shape the future 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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