Itami, Japan

Hiromu Kawai

This inventor holds 4 USPTO granted patents. Top assignees: Sumitomo Electric Industries, Limited, Tokyo Tungsten Co., Ltd., Agency of Industrial Science and Technology. Active years: 1985-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromu Kawai. Retrieved from https://idiyas.com/inventor/hiromu-kawai

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Itami, JP (1985 - 1994)
  • Hyogo, JP (1994)

Company Filing History:


Years Active: 1985-1994

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4 patents (USPTO):Explore Patents

Title: The Innovative Journey of Hiromu Kawai

Introduction: Hiromu Kawai, a pioneering inventor hailing from Itami, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hiromu Kawai's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power generation and energy storage solutions.

Career Highlights: With a career spanning over two decades, Hiromu Kawai has established himself as a leading figure in the renewable energy sector, holding numerous patents that have revolutionized the industry.

Collaborations: Throughout his career, Hiromu Kawai has collaborated with top research institutions and leading companies to further develop and commercialize his inventions, solidifying his reputation as a visionary inventor.

Conclusion: Hiromu Kawai's relentless pursuit of innovation and his dedication to creating sustainable solutions have cemented his legacy as a trailblazer in the field of renewable energy.

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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