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For the Inventor, By the Inventor

Kanagawa, Japan

Tadahiko Kobayashi

This inventor holds 56 USPTO granted patents and 1 published patent application and 15 EPO patents, primarily in Magnetic Refrigeration (CPC class H01F). Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha, Toshiba Materials Co., Ltd.. Active years: 1984-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadahiko Kobayashi. Retrieved from https://idiyas.com/inventor/tadahiko-kobayashi

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

USPTO Granted Patents = 56 

% Patents Active = 87.5

 

Average Co-Inventor Count = 4.1

ph-index = 13

Forward Citations = 681(Granted Patents)

Forward Citations (Not Self Cited) = 640(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama, JP (1984 - 2016)
  • Kanagawa-ken, JP (1996 - 2020)
  • Kanagawa, JP (1994 - 2021)
  • Yokohama Kanagawa, JP (2019 - 2021)

Company Filing History:

goldMedal55 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal1 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents
bronzeMedal1 out of 266 
 
Toshiba Materials Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1984-2021

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Areas of Expertise:
Permanent Magnet
Magnetic Refrigeration
Magnetic Material
Motor
Generator
Heat Exchanger
Magnetic Head
Magnetic Recording
Magnetic Ink
Thermal Cycling
Magnetoresistance
Magnetic Composite
56 patents (USPTO):Explore Patents
1. 10951074 - Permanent magnet, rotary electrical machine, and vehicle (2021-03-16),
2. 10923254 - Permanent magnet, motor, and generator (2021-02-16),
3. 10770208 - Permanent magnet, motor, and generator (2020-09-08),
4. 10650947 - Permanent magnet, motor, and generator (2020-05-12),
5. 10593448 - Permanent magnet, and motor and power generator using the same (2020-03-17),
6. 10593447 - Permanent magnet, and motor and power generator using the same (2020-03-17),
7. 10480052 - Permanent magnet, and motor and generator using the same (2019-11-19),
8. 10304600 - Permanent magnet, and motor and generator using the same (2019-05-28),
9. 9773592 - Permanent magnet, and motor and generator using the same (2017-09-26),
10. 9715956 - Permanent magnet, motor, and generator (2017-07-25),
11. 9714458 - Permanent magnet, motor, and generator (2017-07-25),
12. 9618239 - Magnetic refrigerating device and magnetic refrigerating system (2017-04-11),
13. 9502165 - Permanent magnet, motor, and generator (2016-11-22),
14. 9502164 - Permanent magnet, motor, and generator (2016-11-22),
15. 9383125 - Magnetic material for magnetic refrigeration (2016-07-05),

Title: The Innovative Mind of Tadahiko Kobayashi

Introduction: Tadahiko Kobayashi, a distinguished inventor hailing from Kanagawa, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tadahiko Kobayashi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Kobayashi has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of technological advancement.

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

Conclusion: In conclusion, Tadahiko Kobayashi stands as a visionary inventor whose work continues to inspire and shape the future of technology. His relentless pursuit of innovation and excellence sets him apart as a true pioneer in his field.

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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