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For the Inventor, By the Inventor

Osaka, Japan

Yasushi Tohma

This inventor holds 4 USPTO granted patents. Top assignee: Ebara Corporation. Active years: 2000-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Tohma. Retrieved from https://idiyas.com/inventor/yasushi-tohma

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 7.5

ph-index = 3

Forward Citations = 16(Granted Patents)


Company Filing History:

goldMedal4 out of 2,583 
 
Ebara Corporation
 patents

Years Active: 2000-2003

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4 patents (USPTO):Explore Patents
1. 6627095 - Magnetic recording disk and method of manufacturing same (2003-09-30),
2. 6468598 - Magnetic disk and method of making thereof (2002-10-22),
3. 6194048 - Magnetic recording disk (2001-02-27),
4. 6099698 - Magnetic disc and method of manufacturing same (2000-08-08),

Title: The Innovative Journey of Yasushi Tohma

Introduction: Yasushi Tohma is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to various fields through his inventive spirit and dedication to innovation.

Latest Patents: Yasushi Tohma holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to technology.

Career Highlights: With a career spanning over two decades, Yasushi Tohma has worked with leading research institutions and tech companies, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Yasushi Tohma has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and excellence in all his projects.

Conclusion: Yasushi Tohma's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology in Japan 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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