logo

For the Inventor, By the Inventor

Toyota, Japan

Tokiji Ito

This inventor holds 31 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Internal Combustion Engines. Top assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation, Other. Active years: 1997-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokiji Ito. Retrieved from https://idiyas.com/inventor/tokiji-ito

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 = 54.8

 

Average Co-Inventor Count = 2.0

ph-index = 10

Forward Citations = 223(Granted Patents)


Company Filing History:

goldMedal30 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal4 out of 20,407 
 
Denso Corporation
 patents
bronzeMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1997-2019

Loading Chart...
Loading Chart...
Areas of Expertise:
Variable Valve Actuation
Fuel Vapor Purge
Abnormality Detection
Engine Diagnostics
Air-Fuel Ratio Control
Cooling Apparatus
Malfunction Detection
Exhaust Gas Recirculation
Actuator Control
Control Methods
Failure Diagnosis
Cylinder Imbalance
31 patents (USPTO):Explore Patents
1. 10260431 - Control device and control method for variable valve actuation mechanism (2019-04-16),
2. 10072593 - Control device of internal combustion engine (2018-09-11),
3. 9752523 - Air-fuel ratio control apparatus for internal combustion engine (2017-09-05),
4. 9341544 - Abnormality detecting device of internal combustion engine (2016-05-17),
5. 9206754 - Control device of internal combustion engine (2015-12-08),
6. 8833150 - Apparatus and method for detecting abnormality of imbalance of air-fuel ratios among cylinders (2014-09-16),
7. 8620562 - Variable valve system control apparatus (2013-12-31),
8. 8050850 - Control apparatus and control method for internal combustion engine (2011-11-01),
9. 7730860 - Actuator control apparatus and method (2010-06-08),
10. 7409929 - Cooling apparatus for internal combustion engine (2008-08-12),
11. 7325447 - Cooling apparatus for internal combustion engine and diagnosis method for the cooling apparatus (2008-02-05),
12. 7284530 - Leak detector for fuel vapor purge system (2007-10-23),
13. 7165447 - Failure diagnostic apparatus for fuel vapor purge system and fuel vapor purge apparatus and combustion engine having failure diagnostic apparatus (2007-01-23),
14. 7165446 - Failure diagnostic apparatus for fuel vapor purge system and fuel vapor purge apparatus and combustion engine having failure diagnostic apparatus (2007-01-23),
15. 7104046 - Controller for an internal combustion engine (2006-09-12),

Title: The Innovative Mind of Tokiji Ito

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

Latest Patents: Tokiji Ito's latest patents focus on advancements in electric vehicle technology, including innovative battery management systems and regenerative braking mechanisms.

Career Highlights: With a career spanning over two decades at Toyota, Tokiji Ito has played a pivotal role in the development of hybrid and electric vehicles, earning multiple accolades for his innovative designs and sustainable solutions.

Collaborations: Throughout his career, Tokiji Ito has collaborated with leading engineers, researchers, and designers within the automotive industry, fostering a culture of innovation and excellence.

Conclusion: Tokiji Ito's passion for pushing the boundaries of automotive technology has solidified his reputation as a visionary inventor, shaping the future of sustainable transportation.

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]
Loading…