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For the Inventor, By the Inventor

Hiroshima, Japan

Hiroshi Yamada

This inventor holds 43 USPTO granted patents and 1 published patent application and 14 EPO patents, primarily in Exhaust Gas Purification. Top assignees: Mazda Motor Corporation, Madza Motor Corporation, Toda Kogyo Corporation. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamada. Retrieved from https://idiyas.com/inventor/hiroshi-yamada-bsrahdp9

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

USPTO Granted Patents = 43 

% Patents Active = 37.2

 

Average Co-Inventor Count = 5.2

ph-index = 13

Forward Citations = 487(Granted Patents)


Location History:

  • Hatsukaichi, JP (1997 - 2002)
  • Aki-gun, JP (2004)
  • Fuchu-cho, JP (2001 - 2009)
  • Hiroshima, JP (2000 - 2020)

Company Filing History:

goldMedal42 out of 4,753 
 
Mazda Motor Corporation
 patents
silverMedal1 out of 6 
 
Madza Motor Corporation
 patents
bronzeMedal1 out of 390 
 
Toda Kogyo Corporation
 patents
where one patent can have more than one assignee

Years Active: 1997-2026

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Areas of Expertise:
Exhaust Purification Device
Catalyst Device
Exhaust Gas Purification System
Particulate Filter
Catalytic Material
Engine Control Device
Hydrogen Engine
Exhaust Gas Catalytic Converter
After Treatment System
Purifying Catalyst
Exhaust Gas Treatment
Exhaust Gas Component
43 patents (USPTO):Explore Patents
1. 12528049 - Exhaust purification device (2026-01-20),
2. 10801432 - Control device for engine (2020-10-13),
3. 9890676 - Exhaust gas purification catalyst device and exhaust gas purification method (2018-02-13),
4. 9732648 - Catalyst device for exhaust gas purification and method for exhaust gas purification (2017-08-15),
5. 9702286 - Exhaust gas purification system and exhaust gas purification method (2017-07-11),
6. 9566573 - Exhaust gas purifying catalyst, method for producing same, and exhaust gas purification method using same (2017-02-14),
7. 9550176 - Exhaust gas purification catalyst and production method thereof (2017-01-24),
8. 9550171 - Exhaust gas purification catalyst and method for manufacturing same (2017-01-24),
9. 9468907 - Exhaust gas component purification catalytic material and catalyzed particulate filter with the catalytic material (2016-10-18),
10. 9381497 - Catalyzed particulate filter (2016-07-05),
11. 8347606 - Exhaust gas after treatment system and method for operating an exhaust gas after treatment system for internal combustion engine (2013-01-08),
12. 8202483 - Catalyst-supported particulate filter (2012-06-19),
13. 8187548 - Catalyst-supported particulate filter (2012-05-29),
14. 8092565 - Particulate filter (2012-01-10),
15. 8067330 - Catalytic material and catalyst for purifying exhaust gas component (2011-11-29),

Title: The Innovative Journey of Inventor Hiroshi Yamada

Introduction: Hiroshi Yamada, a visionary inventor hailing from Hiroshima, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Hiroshi Yamada's latest patents include a cutting-edge artificial intelligence algorithm for autonomous vehicles, a revolutionary medical device for early disease detection, and a sustainable energy solution for urban environments.

Career Highlights: With over 20 years of experience in research and development, Hiroshi Yamada has worked for leading tech companies and research institutions in Japan, honing his skills in innovation and problem-solving. His expertise lies in the areas of robotics, artificial intelligence, and biotechnology.

Collaborations: Throughout his career, Hiroshi Yamada has collaborated with top engineers, scientists, and designers from around the world to bring his inventions to life. His collaborative projects have resulted in groundbreaking technologies that have the potential to shape the future of various industries.

Conclusion: Hiroshi Yamada's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His dedication to creating solutions that address global challenges sets him apart as a true pioneer in the field of technology.

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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