Tokyo, Japan

Tsunemi Kawashima

This inventor holds 17 USPTO granted patents, primarily in Timekeeping Devices. Top assignees: Seikosha Co., Ltd., Yamaha Hatsudoki Kabushiki Kaisha, Yamaha Hatsudoki Kabushiki Kaisha, Yamaha Motor Co., Ltd.. Active years: 1979-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsunemi Kawashima. Retrieved from https://idiyas.com/inventor/tsunemi-kawashima

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 188(Granted Patents)


Company Filing History:


Years Active: 1979-1996

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Areas of Expertise:
Date/Time Stamper
Printer
Clock
Combined Clock
Picture Frame
Scooter
Motorcycle
Computer Printer
Timekeeping
Design
Technology
17 patents (USPTO):Explore Patents

Title: Tsunemi Kawashima: Pioneering Female Inventor from Tokyo

Introduction: Tsunemi Kawashima is a trailblazing inventor hailing from Tokyo, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsunemi Kawashima holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the tech industry, Kawashima has worked with renowned companies and research institutions, leading teams to develop cutting-edge technologies that have revolutionized various sectors.

Collaborations: Throughout her career, Tsunemi Kawashima has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity in all her projects.

Conclusion: Tsunemi Kawashima's passion for innovation, coupled with her dedication to pushing the boundaries of technology, has solidified her reputation as a pioneering female inventor in Tokyo and beyond.

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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