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For the Inventor, By the Inventor

Nagaokakyo, Japan

Katsumi Sakai

This inventor holds 5 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1986-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Sakai. Retrieved from https://idiyas.com/inventor/katsumi-sakai

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 5

Forward Citations = 65(Granted Patents)


Location History:

  • Kanazawa, JP (1986)
  • Nagaokakyo, JP (1992 - 1997)

Company Filing History:

goldMedal5 out of 13,796 
 
Murata Manufacturing Co., Ltd.
 patents

Years Active: 1986-1997

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5 patents (USPTO):Explore Patents
1. 5644273 - Piezoelectric resonator device of tuning fork type (1997-07-01),
2. 5373269 - Piezoelectric resonator device of tuning fork type including a spacer (1994-12-13),
3. 5373267 - Piezoelectric resonator device of tuning fork type (1994-12-13),
4. 5159301 - Piezoelectric resonator device of the tuning fork type (1992-10-27),
5. 4565942 - Energy trapped piezoelectric resonator liquid sensor (1986-01-21),

Title: The Innovative Journey of Katsumi Sakai

Introduction: Katsumi Sakai, a pioneering inventor hailing from Nagaokakyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations and patents.

Latest Patents: Sakai's recent 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, Sakai has established himself as a leading figure in the renewable energy sector. His work has not only revolutionized the way we harness solar energy but has also paved the way for more sustainable and eco-friendly power solutions.

Collaborations: Throughout his career, Sakai has collaborated with various research institutions, universities, and companies to further his research and bring his inventions to life. His partnerships have been instrumental in driving innovation and pushing the boundaries of what is possible in the field of renewable energy.

Conclusion: Katsumi Sakai's relentless pursuit of innovation and his passion for creating a more sustainable future have solidified his position as a visionary inventor. His contributions to the renewable energy sector continue to inspire and shape the technologies of tomorrow.

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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