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For the Inventor, By the Inventor

Toyota, Japan

Nobuyuki Shibagaki

This inventor holds 11 USPTO granted patents and 2 EPO patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2000-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Shibagaki. Retrieved from https://idiyas.com/inventor/nobuyuki-shibagaki

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

USPTO Granted Patents = 11

% Patents Active = 63.6

 

Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 60(Granted Patents)


Company Filing History:

goldMedal11 out of 38,970 
 
Toyota Jidosha Kabushiki Kaisha
 patents

Years Active: 2000-2007

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11 patents (USPTO):Explore Patents
1. 7273043 - Control device of internal combustion engine (2007-09-25),
2. 7234447 - Control device of internal combustion engine (2007-06-26),
3. 7191761 - Control apparatus for internal combustion engine (2007-03-20),
4. 7185627 - Control apparatus for internal combustion engine (2007-03-06),
5. 7150265 - Control apparatus for internal combustion engine (2006-12-19),
6. 7055503 - Fuel injection controller for engine (2006-06-06),
7. 6935989 - Catalyst activation controlling apparatus for emission control catalyst in internal combustion engine (2005-08-30),
8. 6443120 - Controlling apparatus and method of internal combustion engine (2002-09-03),
9. 6199426 - Method of detection of output fluctuation in internal combustion engine (2001-03-13),
10. 6155232 - Method of controlling an air-fuel ratio of an engine (2000-12-05),
11. 6135089 - Method of controlling an air-fuel ratio of an engine (2000-10-24),

Title: The Innovative Mind of Nobuyuki Shibagaki

Introduction: Nobuyuki Shibagaki is a renowned inventor hailing from Toyota, Japan, known for his groundbreaking contributions to the field of automotive technology.

Latest Patents: Shibagaki's latest patents focus on advancements in electric vehicle battery technology, autonomous driving systems, and sustainable materials for vehicle manufacturing.

Career Highlights: With a career spanning over two decades, Shibagaki has held key positions in Toyota's Research and Development division, leading teams that have revolutionized the automotive industry.

Collaborations: Throughout his career, Shibagaki has collaborated with top engineers, scientists, and designers both within Toyota and from external research institutions to bring cutting-edge innovations to life.

Conclusion: Nobuyuki Shibagaki's relentless pursuit of innovation and his passion for pushing the boundaries of automotive technology have solidified his reputation as a visionary inventor in the industry.

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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