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For the Inventor, By the Inventor

Kanagawa, Japan

Kazuhiko Hayashi

This inventor holds 16 USPTO granted patents, plus 2 CIPO patents, primarily in Magnetic Materials. Top assignees: Sony Corporation, Bridgestone Corporation, Asahi Glass Company, Limited. Active years: 1984-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Hayashi. Retrieved from https://idiyas.com/inventor/kazuhiko-hayashi-ey9pf412

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 93.8

 

Average Co-Inventor Count = 3.5

ph-index = 7

Forward Citations = 156(Granted Patents)


Location History:

  • Kangawa, JP (1991)
  • Kanagawa-ken, JP (2002)
  • Kanagawa, JP (1987 - 2007)
  • Yokohama, JP (1984 - 2014)

Company Filing History:

goldMedal12 out of 58,150 
 
Sony Corporation
 patents
silverMedal2 out of 5,199 
 
Bridgestone Corporation
 patents
bronzeMedal1 out of 2,560 
 
Asahi Glass Company, Limited
 patents
4. 1 out of 308 
 
Kayaba Industry Company, Ltd.
 patents
5. 1 out of 3 
 
Wyeth Lederle Japan, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1984-2014

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Areas of Expertise:
Magnetoresistive Effect
Magnetic Memory Element
Fluorine-Containing Compound
Carbapenem Compounds
Magnetic Recording System
Soft Magnetic Thin Films
Magnetic Composite Film
High-Frequency Permeability
16 patents (USPTO):Explore Patents
1. 8646583 - Dust boot (2014-02-11),
2. 7262064 - Magnetoresistive effect element, magnetic memory element magnetic memory device and manufacturing methods thereof (2007-08-28),
3. 6903230 - Process for producing a fluorine-containing compound (2005-06-07),
4. 6479478 - Carbapenem compounds (2002-11-12),
5. 6446931 - Strut mount (2002-09-10),
6. 5991126 - Perpendicular magnetic recording and perpendicular magnetic reproducing (1999-11-23),
7. 5699214 - Magnetic information detecting apparatus (1997-12-16),
8. 5599635 - Magnetic recording system (1997-02-04),
9. 5447781 - Magnetoresistance film and method of manufacturing same (1995-09-05),
10. 5266418 - Magnetic recording medium (1993-11-30),
11. 5182690 - Fe-N-based soft magnetic thin films and magnetic heads using such films (1993-01-26),
12. 5057380 - Soft magnetic thin films of alloys of FeCoNi or FeCoDy and laminates (1991-10-15),
13. 4748000 - Soft magnetic thin film (1988-05-31),
14. 4707417 - Magnetic composite film (1987-11-17),
15. 4640871 - Magnetic material having high permeability in the high frequency range (1987-02-03),

Title: Kazuhiko Hayashi - Pioneering Inventor from Kanagawa

Introduction: Kazuhiko Hayashi is a renowned inventor hailing from Kanagawa, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Kazuhiko Hayashi holds several patents in the field of robotics and artificial intelligence, showcasing his expertise in creating cutting-edge solutions for complex problems.

Career Highlights: Throughout his illustrious career, Kazuhiko Hayashi has worked with leading tech companies in Japan, spearheading research and development projects that have pushed the boundaries of technological advancement.

Collaborations: Kazuhiko Hayashi has collaborated with top research institutions and universities in Japan, fostering a culture of innovation and knowledge sharing. His collaborative efforts have led to the development of revolutionary technologies that have transformed industries.

Conclusion: In conclusion, Kazuhiko Hayashi stands as a visionary inventor whose dedication to innovation has left an indelible mark on the world of technology. His relentless pursuit of excellence and commitment to pushing the boundaries of what is possible continue to inspire future generations of inventors and innovators.

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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