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For the Inventor, By the Inventor

Kyoto, Japan

Michiaki Hagiwara

This inventor holds 13 USPTO granted patents. Top assignees: Unitika Ltd., Mitsubishi Kasei Corporation, Tsuyoshi Masumoto. Active years: 1984-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiaki Hagiwara. Retrieved from https://idiyas.com/inventor/michiaki-hagiwara

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 9

Forward Citations = 191(Granted Patents)


Company Filing History:

goldMedal12 out of 394 
 
Unitika Ltd.
 patents
silverMedal2 out of 499 
 
Mitsubishi Kasei Corporation
 patents
bronzeMedal1 out of 8 
 
Tsuyoshi Masumoto
 patents
4. 1 out of 1 
 
Tsuyoshi Masumoto and Unitika, Limited
 patent
5. 5 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1984-1993

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13 patents (USPTO):Explore Patents
1. 5183515 - Fibrous anisotropic permanent magnet and production process thereof (1993-02-02),
2. 5135585 - Fibrous anisotropic permanent magnet and production process thereof (1992-08-04),
3. 4806179 - Fine amorphous metal wire (1989-02-21),
4. 4781771 - Amorphous Co-based metal filaments and process for production of the same (1988-11-01),
5. 4735864 - Amorphous metal filaments and process for producing same (1988-04-05),
6. 4614221 - Method of manufacturing thin metal wire (1986-09-30),
7. 4607683 - Method of manufacturing thin metal wire (1986-08-26),
8. 4584034 - Iron-base amorphous alloys having improved fatigue and toughness (1986-04-22),
9. 4527614 - Amorphous Co-based metal filaments and process for production of the same (1985-07-09),
10. 4523626 - Amorphous metal filaments and process for producing the same (1985-06-18),
11. 4495691 - Process for the production of fine amorphous metallic wires (1985-01-29),
12. 4495074 - Method and apparatus for filtration using ferromagnetic metal fibers (1985-01-22),
13. 4473401 - Amorphous iron-based alloy excelling in fatigue property (1984-09-25),

Title: Michiaki Hagiwara - Pioneering Inventor from Kyoto, JP

Introduction: Michiaki Hagiwara is a renowned inventor hailing from Kyoto, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over three decades, Michiaki Hagiwara has worked with leading research institutions and technology companies, consistently pushing the boundaries of what is possible in the world of invention.

Collaborations: Throughout his career, Michiaki Hagiwara has collaborated with top engineers, scientists, and inventors from around the globe, fostering a culture of innovation and knowledge-sharing that has led to numerous breakthroughs in technology.

Conclusion: Michiaki Hagiwara's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of invention, inspiring future generations to continue pushing the boundaries of what is possible.

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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