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For the Inventor, By the Inventor

Kanagawa, Japan

Tsuyoshi Tanaka

This inventor holds 78 USPTO granted patents and 9 published patent applications and 11 EPO patents, primarily in Vehicle Body Structures (CPC class C07D). Top assignees: Hitachi, Ltd., Tosoh Corporation, Fuji Xerox Co., Ltd.. Active years: 1989-2025.

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

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

Calculating rank
USPTO Granted Patents = 78 

% Patents Active = 66.7

 

Average Co-Inventor Count = 3.1

ph-index = 17

Forward Citations = 1,177(Granted Patents)

Forward Citations (Not Self Cited) = 1,135(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama, JP (1990 - 1997)
  • Ebina, JP (1998)
  • Nakai-machi, JP (1999 - 2002)
  • Tsuchiura, JP (2003)
  • Hitachi, JP (2003 - 2007)
  • Nagasaki, JP (2009 - 2010)
  • Kokubunji, JP (2004 - 2013)
  • Saitama, JP (2009 - 2014)
  • Ayase, JP (2014 - 2015)
  • Kanagawa, JP (1989 - 2017)
  • Chiryu, JP (2017)
  • Ibaraki, JP (1998 - 2018)
  • Fujisawa, JP (2017 - 2018)
  • Tokyo, JP (2001 - 2021)
  • Kawasaki, JP (2014 - 2022)
  • Kariya, JP (2024)

Company Filing History:

goldMedal17 out of 42,743 
 
Hitachi, Ltd.
 patents
silverMedal13 out of 923 
 
Tosoh Corporation
 patents
bronzeMedal10 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
4. 10 out of 58,148 
 
Sony Corporation
 patents
5. 8 out of 29,922 
 
Texas Instruments Corporation
 patents
6. 7 out of 26 
 
Sagami Chemical Research Institute
 patents
7. 4 out of 20,443 
 
Denso Corporation
 patents
8. 4 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
9. 3 out of 2,824 
 
Komatsu Corporation
 patents
10. 2 out of 28,957 
 
Ricoh Company, Ltd.
 patents
11. 1 out of 4,741 
 
Agilent Technologies, Inc.
 patents
12. 1 out of 95 
 
Daimler Truck Ag
 patents
13. 1 out of 216 
 
Kumiai Chemical Industry Co., Ltd.
 patents
14. 1 out of 110 
 
National Institute of Agrobiological Sciences
 patents
15. 1 out of 50 
 
Pilot Man-Nen-Hitsu Kabushiki Kaisha
 patents
16. 1 out of 191 
 
Sagami Chemical Research Center
 patents
17. 1 out of 2,476 
 
Subaru Corporation
 patents
18. 1 out of 5 
 
Tokyo Corporation
 patents
19. 1 out of 134 
 
Tokyo University of Agriculture and Technology
 patents
20. 1 out of 277 
 
Tyco Electronics Japan G.k.
 patents
21. 1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989-2025

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Areas of Expertise:
Vehicle Control Device
Map Update Method
Organic Electroluminescent Device
Data Management System
Cyclic Azine Compounds
Construction Machine
Image Signal Generating Apparatus
Display Control System
78 patents (USPTO):Explore Patents
1. 12344317 - Rear vehicle body structure (2025-07-01),
2. 12194828 - Vehicle body lower section structure (2025-01-14),
3. 12145654 - Rear vehicle body structure (2024-11-19),
4. 12139121 - Vehicle control device, vehicle control method, and computer-readable recording medium having stored thereon vehicle control program (2024-11-12),
5. 11906326 - Map update method, map update server, and onboard terminal (2024-02-20),
6. 11536695 - Concentration measuring instrument (2022-12-27),
7. 11163469 - Data management system and data management method (2021-11-02),
8. 11014537 - Communication monitoring device, communication monitoring system, and communication monitoring method (2021-05-25),
9. 10565190 - Index tree search method and computer (2020-02-18),
10. 10538732 - Cell isolation method and cell trapping filter (2020-01-21),
11. 10513162 - Air conditioner for vehicle (2019-12-24),
12. 10430287 - Computer (2019-10-01),
13. 10000765 - Gene encoding cytochrome P450, and use thereof (2018-06-19),
14. 9857346 - Urea water supply guidance output device for working vehicle and method of outputting urea water supply guidance of working vehicle (2018-01-02),
15. 9812652 - Cyclic azine compound having adamantyl group, production method, and organic electroluminescent device containing it as constituent component (2017-11-07),

Title: The Innovative Journey of Inventor Tsuyoshi Tanaka

Introduction: Tsuyoshi Tanaka, a visionary inventor hailing from Kanagawa, Japan, has made significant contributions to the field of technology with his groundbreaking inventions and creative solutions.

Latest Patents: Tsuyoshi Tanaka holds several patents in the areas of robotics, artificial intelligence, and renewable energy. His most recent patent involves a revolutionary design for a solar-powered robotic assistant that can perform household tasks autonomously.

Career Highlights: Throughout his illustrious career, Tsuyoshi Tanaka has worked for leading tech companies in Japan, where he spearheaded research and development projects that have pushed the boundaries of innovation. His expertise in merging technology with sustainability has led to the creation of eco-friendly solutions that benefit both society and the environment.

Collaborations: Tsuyoshi Tanaka is known for his collaborative spirit, having partnered with top researchers, engineers, and designers to bring his inventions to life. His ability to work effectively in multidisciplinary teams has resulted in the successful implementation of cutting-edge technologies in various industries.

Conclusion: In conclusion, Tsuyoshi Tanaka's passion for innovation, coupled with his dedication to creating a more sustainable future, has solidified his reputation as a pioneering inventor in the tech world. His relentless pursuit of excellence continues to inspire the next generation of inventors and innovators worldwide.

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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