Masayoshi Moriwaki

This inventor holds 17 USPTO granted patents, primarily in Magnetic Tape Technology. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation. Active years: 1983-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Moriwaki. Retrieved from https://idiyas.com/inventor/masayoshi-moriwaki

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

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 64.7

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 80(Granted Patents)

Location History:

Odarawa, JP (1991)
Kanagawa, JP (1985 - 2006)
Odawara, JP (1983 - 2010)

Company Filing History:

16 out of 16,458

Fuji Photo Film Company, Limited

Years Active: 1983-2010

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Areas of Expertise:

Magnetic Tape Cassette

Guide Roller

Manufacturing Method

Friction Reduction

Positioning Improvement

Dustproof Liner

Burring Machining

Pressed Product

Molding Method

Pad Assembly

Tape Guide Means

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7757534 - Press die, burring machining method, method of manufacturing pressed product, and pressed product (2010-07-20),

2. 7014136 - Magnetic tape cassette (2006-03-21),

3. 6913723 - Process of making a guide roller for a magnetic tape cassette (2005-07-05),

4. 6855285 - Magnetic tape cassette (2005-02-15),

5. 6804084 - Magnetic tape cassette having reduced friction against tape reels (2004-10-12),

6. 6742739 - Magnetic tape cassette, guide roller, and a method of manufacturing a guide roller (2004-06-01),

7. 6643096 - Magnetic tape cassette having improved positioning (2003-11-04),

8. 6595450 - Magnetic tape cassette, guide roller, and a method of manufacturing a guide roller (2003-07-22),

9. 5318739 - Method for manufacturing magnetic tape cassette (1994-06-07),

10. 5049337 - Molding method for magnetic tape cassette (1991-09-17),

11. 4700254 - Magnetic tape cassette (1987-10-13),

12. 4695912 - Dustproof liner for a magnetic disc cartridge (1987-09-22),

13. 4635877 - Magnetic tape cassette (1987-01-13),

14. 4570877 - Magnetic tape cassette (1986-02-18),

15. 4544975 - Pad assembly for tape cassette (1985-10-01),

Title: The Innovative Journey of Masayoshi Moriwaki

Introduction: Masayoshi Moriwaki is a pioneering inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masayoshi Moriwaki holds several recent patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Masayoshi Moriwaki has worked with leading tech companies and research institutions, playing a key role in developing cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Masayoshi Moriwaki has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and excellence that has led to the successful implementation of numerous groundbreaking projects.

Conclusion: Masayoshi Moriwaki's relentless pursuit of innovation and his passion for creating a better future through technology make him a true visionary in the world of inventions. His work continues to inspire and shape the technological landscape for generations to come.

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]