Fujioka, Japan

Kiyokazu Sakurai

This inventor holds 10 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Mitsubishi Pencil Kabushiki Kaisha, Mitsubishi Pencil Company, Limited, Hanix Co., Ltd.. Active years: 1989-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyokazu Sakurai. Retrieved from https://idiyas.com/inventor/kiyokazu-sakurai

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


% Patents Active = 90.0



Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 114(Granted Patents)


Location History:

  • Kamiizumi, JP (1991)
  • Kamiizumimura, JP (1991)
  • Saitama, JP (1989 - 1998)
  • Kodama-gun, JP (1999)
  • Fujioka, JP (1995 - 2012)

Company Filing History:


Years Active: 1989-2012

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10 patents (USPTO):Explore Patents

Title: The Innovative Journey of Inventor Kiyokazu Sakurai

Introduction: Kiyokazu Sakurai is a pioneering inventor hailing from Fujioka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kiyokazu Sakurai holds several patents in the realm of electronics and robotics, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: Throughout his illustrious career, Sakurai has been instrumental in developing cutting-edge technologies that have revolutionized various industries. His innovative spirit and commitment to excellence have earned him recognition as a trailblazer in the world of invention.

Collaborations: Sakurai has collaborated with leading research institutions and tech companies to further his inventions and bring them to fruition. His ability to work in multidisciplinary teams has led to the creation of groundbreaking solutions that have had a lasting impact on society.

Conclusion: In conclusion, Kiyokazu Sakurai stands as a visionary inventor whose passion for innovation has led to significant advancements in technology. His relentless pursuit of excellence continues to inspire future generations of inventors and innovators worldwide.

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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