Osaka, Japan

Yoshikazu Tanaka

This inventor holds 76 USPTO granted patents and 7 published patent applications and 25 EPO patents, primarily in Fuel Cell Technology (CPC class C12N). Top assignees: Panasonic Corporation, Mitsubishi Cable Industries, Ltd., Suntory Holdings Limited. Active years: 1989-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Tanaka. Retrieved from https://idiyas.com/inventor/yoshikazu-tanaka

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

USPTO Granted Patents = 76 

% Patents Active = 55.3

 

Average Co-Inventor Count = 3.5

ph-index = 10

Forward Citations = 426(Granted Patents)

Forward Citations (Not Self Cited) = 417(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanonji, JP (2001)
  • Ohtsu, JP (1999 - 2003)
  • Nisshin, JP (2003)
  • Nerima-ku, JP (2009)
  • Saitama, JP (2011)
  • Kumagaya, JP (2011 - 2013)
  • Fukuoka, JP (2002 - 2017)
  • Mishima-gun, JP (2012 - 2018)
  • Chiyoda-ku, JP (2018)
  • Tokyo, JP (1999 - 2020)
  • Osaka, JP (1989 - 2023)

Company Filing History:

goldMedal13 out of 16,454 
 
Panasonic Corporation
 patents
silverMedal12 out of 219 
 
Mitsubishi Cable Industries, Ltd.
 patents
bronzeMedal12 out of 362 
 
Suntory Holdings Limited
 patents
4. 8 out of 16,602 
 
Mitsubishi Electric Corporation
 patents
5. 6 out of 28,940 
 
Ricoh Company, Ltd.
 patents
6. 4 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
7. 3 out of 7 
 
Ryosei Electro-Circuit Systems, Ltd.
 patents
8. 3 out of 789 
 
Toyo Boseki Kabushiki Kaisha
 patents
9. 2 out of 285 
 
Fci, Inc.
 patents
10. 2 out of 254 
 
Furukawa Automotive Systems Inc.
 patents
11. 2 out of 3,949 
 
Nitto-Denko Corporation
 patents
12. 2 out of 439 
 
Suntory Limited
 patents
13. 2 out of 2,643 
 
The Furukawa Electric Co., Ltd.
 patents
14. 1 out of 2 
 
Incorporated Adminstrative Agency, National Agriculture and Food Research Organization
 patents
15. 1 out of 4,387 
 
Konica Minolta, Inc.
 patents
16. 1 out of 114 
 
Nara Institute of Science and Technology
 patents
17. 1 out of 36,684 
 
Nec Corporation
 patents
18. 1 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
19. 1 out of 1 
 
Suntory Limited of 1-40, Dojimahama
 patent
20. 1 out of 68 
 
Yoshino Gypsum Co., Ltd.
 patents
21. 1 out of 1 
 
Yushino Gypsum Co., Ltd.
 patent
22. 3 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989-2026

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Areas of Expertise:
Fuel Cell System
Semiconductor Device
Orthosis Manufacturing
Glycosyltransferase Gene
Honeycomb Sandwich Structure
Gypsum Composition
Chromosomal DNA
Electrical Connector
Cineraria-derived Compounds
Hydrogen Forming Apparatus
Chrysanthemum Plant
Print Control Apparatus
76 patents (USPTO):Explore Patents

Title: Innovations by Yoshikazu Tanaka: Pioneering Orthosis and Gypsum Composition Technologies

Introduction

Yoshikazu Tanaka is a notable inventor based in Osaka, Japan, renowned for his influential contributions to the fields of orthosis manufacturing and gypsum-based materials. With an impressive portfolio of 74 patents, he has established himself as a significant figure in innovation, particularly in healthcare applications and construction materials.

Latest Patents

Tanaka's latest innovative patents include the development of an orthosis manufacturing system, which streamlines the production of orthoses tailored for individual human bodies. This system incorporates a modeling data generation unit that utilizes three-dimensional data gathered from measuring the body shape. Additionally, it leverages historical manufacturing data to enhance the production process. Another recent patent is focused on a gypsum composition for dry-curing coating materials. This composition is engineered to create a thin, smooth coating film that minimizes color unevenness while utilizing hemihydrate gypsum and specific additives.

Career Highlights

Throughout his career, Yoshikazu Tanaka has made substantial contributions while working with prominent companies such as Panasonic Corporation and Mitsubishi Cable Industries. His roles in these organizations have not only advanced their technological capabilities but have also enriched the field through the application of his patented innovations.

Collaborations

In his professional journey, Tanaka has collaborated with esteemed colleagues like Hideo Ohara and Masataka Ozeki. Their combined efforts have yielded groundbreaking solutions in their respective fields, particularly in enhancing manufacturing processes and product quality.

Conclusion

Yoshikazu Tanaka’s work exemplifies the spirit of innovation in technology. His patents in orthosis manufacturing and gypsum compositions illustrate a commitment to improving both healthcare and construction industries. As he continues to push the boundaries of invention, Tanaka sets a compelling example for future inventors and researchers in the pursuit of technological advancement.

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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