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For the Inventor, By the Inventor

Tokyo, Japan

Masumi Ohta

This inventor holds 8 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1992-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masumi Ohta. Retrieved from https://idiyas.com/inventor/masumi-ohta

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 126(Granted Patents)


Company Filing History:

goldMedal8 out of 58,150 
 
Sony Corporation
 patents

Years Active: 1992-1996

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8 patents (USPTO):Explore Patents
1. 5579294 - Magneto-optical medium and recording and/or reproducing apparatus thereof (1996-11-26),
2. 5513167 - Optical recording apparatus (1996-04-30),
3. 5380573 - Optical recording medium (1995-01-10),
4. 5265074 - Magneto-optical recording medium (1993-11-23),
5. 5241520 - System and method of reproducing signals recorded on a magneto-optic (1993-08-31),
6. 5230930 - Method of fabricating a high-density magnetooptic recording medium (1993-07-27),
7. 5218581 - Magneto-optical recording medium and method for reproducing signal using (1993-06-08),
8. 5168482 - Magnetooptical recording and playback method employing multi-layer (1992-12-01),

Title: Inventor Masumi Ohta - Pioneering Innovations in Tokyo

Introduction: Masumi Ohta is a visionary inventor based in Tokyo, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masumi Ohta holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her commitment to creating a more advanced and sustainable future.

Career Highlights: With a career spanning over two decades, Masumi Ohta has worked with leading research institutions and technology companies to develop cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout her career, Masumi Ohta has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and excellence in all her projects.

Conclusion: Masumi Ohta's passion for innovation and her relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology 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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