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For the Inventor, By the Inventor

Tokyo, Japan

Toshihide Samejima

This inventor holds 5 USPTO granted patents. Top assignee: Kabushiki Kaisha Seikosha. Active years: 1980-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihide Samejima. Retrieved from https://idiyas.com/inventor/toshihide-samejima

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 24(Granted Patents)


Company Filing History:

goldMedal5 out of 52 
 
Kabushiki Kaisha Seikosha
 patents

Years Active: 1980-1981

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5 patents (USPTO):Explore Patents
1. 4300221 - Electronic timepiece (1981-11-10),
2. 4244042 - Alarm timepiece (1981-01-06),
3. 4218871 - Electronic timer (1980-08-26),
4. 4211067 - Time adjusting device for electronic timepiece (1980-07-08),
5. 4209975 - Time adjusting means for electronic timepiece (1980-07-01),

Title: Toshihide Samejima - Innovative Inventor from Tokyo

Introduction: Toshihide Samejima is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Samejima's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With over two decades of experience in the innovation industry, Samejima has a proven track record of developing cutting-edge technologies that have revolutionized the way we live and work. His work has been recognized globally for its impact and ingenuity.

Collaborations: Samejima has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work across disciplines and industries has led to the creation of truly transformative technologies.

Conclusion: Toshihide Samejima's passion for innovation and his dedication to pushing the boundaries of what is possible make him a true pioneer in the world of inventions. His 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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