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For the Inventor, By the Inventor

Gunma, Japan

Hitoshi Yoshida

This inventor holds 52 USPTO granted patents and 2 published patent applications and 7 EPO patents, primarily in Data Storage Devices. Top assignees: Kyowa Hakko Kirin Co., Limited, Tianma Micro-Electronics Co., Ltd., Hitachi Global Storage Technologies Netherlands B.v.. Active years: 1993-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Yoshida. Retrieved from https://idiyas.com/inventor/hitoshi-yoshida

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

Calculating rank
USPTO Granted Patents = 52 

% Patents Active = 71.2

 

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 362(Granted Patents)

Forward Citations (Not Self Cited) = 337(Dec 10, 2025)


Location History:

  • Fujisawa, JP (2006)
  • Gumma, JP (2008)
  • La Jolla, CA (US) (2009)
  • Tokyo, JP (1993 - 2012)
  • Yokohama, JP (2010 - 2012)
  • Fuchu, JP (2014)
  • Fukaya, JP (2014)
  • Chiba, JP (2001 - 2016)
  • San Diego, CA (US) (2007 - 2019)
  • Kawasaki, JP (2011 - 2021)
  • Gunma, JP (2011 - 2021)
  • Kanagawa, JP (1998 - 2023)

Company Filing History:

goldMedal12 out of 272 
 
Kyowa Hakko Kirin Co., Limited
 patents
silverMedal5 out of 680 
 
Tianma Micro-Electronics Co., Ltd.
 patents
bronzeMedal4 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
4. 3 out of 53,286 
 
Kabushiki Kaisha Toshiba
 patents
5. 3 out of 215 
 
Kirin Beer Kabushiki Kaisha
 patents
6. 3 out of 6 
 
Kirin Pharma Kabushiki Kaisha
 patents
7. 3 out of 398 
 
Nlt Technologies, Ltd.
 patents
8. 3 out of 1,875 
 
Oki Data Corporation
 patents
9. 3 out of 2,903 
 
Seiko Instruments Inc
 patents
10. 3 out of 5,432 
 
Western Digital Technologies, Inc.
 patents
11. 2 out of 1,624 
 
E. R. Squibb Sons, Inc.
 patents
12. 2 out of 2,028 
 
Hitachi Automotive Systems, Ltd.
 patents
13. 2 out of 227 
 
Hitachi Global Storage Technologies Japan, Ltd.
 patents
14. 2 out of 42,743 
 
Hitachi, Ltd.
 patents
15. 2 out of 46 
 
Kyowa Kirin Co., Ltd.
 patents
16. 2 out of 62 
 
La Jolla Institute for Allergy and Immunology
 patents
17. 1 out of 36,735 
 
Nec Corporation
 patents
18. 1 out of 112 
 
Tianma Japan, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1993-2025

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Areas of Expertise:
Data Storage Device
Thermal Decay
Refresh Monitor
Human Monoclonal Antibody
Display Device
Chromosome Modification
Magnetic Disk Drive
Image Processing
FGF23 Antibody
Network System
Information Processing
Printing System
52 patents (USPTO):Explore Patents
1. 12374364 - Data storage device with combined track interference and thermal decay refresh monitor (2025-07-29),
2. 12319741 - Human monoclonal antibody human CD134 (OX40) and methods of making and using same (2025-06-03),
3. 11775366 - Data storage device adjusting refresh monitor based on a learning based feedback control (2023-10-03),
4. 11430468 - Data storage device adapting read element usage (2022-08-30),
5. 11192953 - Human monoclonal antibody human CD134 (OX40) and methods of making and using same (2021-12-07),
6. 11156861 - Display device and method of manufacturing display device (2021-10-26),
7. 11090906 - Apparatus and manufacturing method thereof (2021-08-17),
8. 11069754 - Display device (2021-07-20),
9. 10969612 - Display device and manufacturing method thereof (2021-04-06),
10. 10788697 - Display apparatus and method of manufacturing the same (2020-09-29),
11. 10670899 - Apparatus having a plurality of curable resin parts with different hardening state (2020-06-02),
12. 10448622 - Human artificial chromosome containing human antibody lambda light chain gene and non-human animal containing the human artificial chromosome capable of genetic transmission (2019-10-22),
13. 10209547 - Apparatus having curable resin adhering plate-shaped base and cover plate and manufacturing method the same (2019-02-19),
14. 10202446 - Anti FGF23 antibody and a pharmaceutical composition comprising the same (2019-02-12),
15. 9969810 - Human monoclonal antibody human CD134 (OX40) and methods of making and using same (2018-05-15),

Title: The Innovative Journey of Hitoshi Yoshida

Introduction:

Hitoshi Yoshida, a pioneering inventor hailing from Gunma, Japan, has made significant contributions to the world of technology through his groundbreaking innovations and patents.

Latest Patents:

Hitoshi Yoshida's latest patents include advancements in robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to pushing the boundaries of innovation.

Career Highlights:

Throughout his illustrious career, Hitoshi Yoshida has been at the forefront of technological advancements, with a focus on creating solutions that improve efficiency and sustainability. His work has garnered international recognition and numerous accolades in the field of innovation.

Collaborations:

Hitoshi Yoshida has collaborated with leading research institutions, universities, and tech companies to further develop and implement his inventions. His partnerships have been instrumental in bringing his visionary ideas to life and making a positive impact on society.

Conclusion:

In conclusion, Hitoshi Yoshida's relentless pursuit of innovation and his passion for creating a better future through technology have solidified his position as a trailblazing inventor in the global landscape of inventions and patents. His work continues to inspire the next generation of innovators to push 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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