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For the Inventor, By the Inventor

Anjo, Japan

Tatsuo Iida

This inventor holds 31 USPTO granted patents and 8 EPO patents, primarily in Internal Combustion Engine. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Takaoka Co., Ltd., Aisin Seiki Kabushiki Kaisha. Active years: 1994-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Iida. Retrieved from https://idiyas.com/inventor/tatsuo-iida

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

USPTO Granted Patents = 31

% Patents Active = 64.5

 

Average Co-Inventor Count = 3.6

ph-index = 8

Forward Citations = 253(Granted Patents)


Location History:

  • Toyota, JP (1994 - 2002)
  • Anjo-ji, JP (2014)
  • Anjo, JP (2001 - 2024)

Company Filing History:

goldMedal31 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal2 out of 82 
 
Aisin Takaoka Co., Ltd.
 patents
bronzeMedal1 out of 5,207 
 
Aisin Seiki Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1994-2025

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Areas of Expertise:
Turbocharger
Catalyst Device
Internal Combustion Engine
Electromagnetic Actuating System
Valve Driving Apparatus
Variable Valve Timing
Exhaust Air Purification
Electrically-Heated Catalyst
Solenoid-Controlled Valve
Engine Control Mechanism
31 patents (USPTO):Explore Patents
1. 12352225 - Vehicle (2025-07-08),
2. 11965448 - Catalyst device (2024-04-23),
3. 11946407 - Catalyst device (2024-04-02),
4. 10119401 - Balance correction device for rotor (2018-11-06),
5. 10107181 - Internal combustion engine (2018-10-23),
6. 9695780 - Internal combustion engine (2017-07-04),
7. 9234459 - Turbocharger and wheel housing (2016-01-12),
8. 9222367 - Turbocharger and manufacturing method for turbocharger (2015-12-29),
9. 9121281 - Turbocharger and turbocharger wheel housing (2015-09-01),
10. 8986619 - Exhaust air purification device (2015-03-24),
11. 8784741 - Electrically-heated catalytic converter (2014-07-22),
12. 8329110 - Electrically-heated catalyst (2012-12-11),
13. 7071585 - Turbocharger with rotating electric machine (2006-07-04),
14. 6943468 - Turbocharger with rotating electric machine (2005-09-13),
15. 6679204 - Valve driving apparatus of internal combustion engine (2004-01-20),

Title: The Innovative Journey of Tatsuo Iida

Introduction: Tatsuo Iida, a pioneering inventor hailing from Anjo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Tatsuo Iida's latest patents focus on advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Tatsuo Iida has held key positions in leading tech companies, where he spearheaded research and development projects that have led to numerous successful inventions and patents.

Collaborations: Throughout his career, Tatsuo Iida has collaborated with top researchers, engineers, and scientists from around the globe, fostering a culture of innovation and excellence in all his projects.

Conclusion: Tatsuo Iida's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor in the global tech community.

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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