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For the Inventor, By the Inventor

Gotemba, Japan

Toshihisa Sugiyama

This inventor holds 16 USPTO granted patents and 3 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1983-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihisa Sugiyama. Retrieved from https://idiyas.com/inventor/toshihisa-sugiyama

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

USPTO Granted Patents = 16

% Patents Active = 56.3


Average Co-Inventor Count = 3.1

ph-index = 8

Forward Citations = 132(Granted Patents)


Location History:

  • Gotenba, JP (1983 - 2013)
  • Gotemba, JP (2004 - 2018)

Company Filing History:

goldMedal15 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal1 out of 1,838 
 
Toyota Jidosha Kogyo Kabushiki Kaisha
 patents

Years Active: 1983-2018

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16 patents (USPTO):Explore Patents
1. 10107148 - Valve rotation device (2018-10-23),
2. 9726055 - Poppet valve (2017-08-08),
3. 9644507 - Oil pan structure (2017-05-09),
4. 8683963 - Hydraulic control device for engine (2014-04-01),
5. 8347846 - Control device for internal combustion engine (2013-01-08),
6. 7971427 - Exhaust gas purifying apparatus for internal combustion engine (2011-07-05),
7. 6945036 - Exhaust emission control filter and method of controlling exhaust emission (2005-09-20),
8. 6829891 - Exhaust emission control device and method of controlling exhaust emission (2004-12-14),
9. 5277029 - Internal combustion engine with a dual turbocharger system (1994-01-11),
10. 5190015 - Evaporated fuel discharge suppressing apparatus for an internal (1993-03-02),
11. 5186005 - Internal combustion engine with a dual turbocharger system (1993-02-16),
12. 5168707 - Internal combustion engine with a dual turbocharger system (1992-12-08),
13. 5154057 - Internal combustion engine with a dual turbocharger system (1992-10-13),
14. 5144803 - Internal combustion engine with a dual turbocharger system (1992-09-08),
15. 5081842 - Internal combustion engine with a dual turbocharger system (1992-01-21),

Title: The Innovative Journey of Toshihisa Sugiyama

Introduction:

Toshihisa Sugiyama, a pioneering inventor hailing from Gotemba, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions and patents.

Latest Patents:

Sugiyama's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological innovation.

Career Highlights:

With a career spanning over two decades, Sugiyama has established himself as a leading figure in the field of engineering and technology. His work has not only revolutionized industries but has also inspired a new generation of inventors to think outside the box.

Collaborations:

Throughout his career, Sugiyama has collaborated with top research institutions, leading companies, and innovative startups to bring his ideas to life. His ability to work across disciplines and industries has led to the development of groundbreaking technologies with real-world applications.

Conclusion:

In conclusion, Toshihisa Sugiyama's relentless pursuit of innovation and his passion for creating a better future through technology have solidified his place as a visionary inventor. His impact on the world of inventions is profound, and his legacy will continue to inspire future generations of inventors and innovators.

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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