Kenichi Fujiki

This inventor holds 9 USPTO granted patents. Top assignees: Denso Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2004-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Fujiki. Retrieved from https://idiyas.com/inventor/kenichi-fujiki-0fc186hw

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

Calculating rank

USPTO Granted Patents = 9

% Patents Active = 44.4

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 97(Granted Patents)

Location History:

Toyoake, JP (2004 - 2010)
Kariya, JP (2007 - 2010)
Toyoaki, JP (2010)

Company Filing History:

Toyota Jidosha Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 2004-2010

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7801670 - Temporary suspension of oxygen sensor monitoring during braking operations (2010-09-21),

2. 7681565 - Air/fuel ratio control system for internal combustion engine (2010-03-23),

3. 7667427 - Motor control apparatus (2010-02-23),

4. 7609012 - Motor control apparatus (2009-10-27),

5. 7387011 - Deterioration diagnosis system for exhaust gas sensor (2008-06-17),

6. 7312595 - Motor control apparatus (2007-12-25),

7. 7221116 - Motor control apparatus (2007-05-22),

8. 7131266 - Secondary air supply control apparatus for internal combustion engine (2006-11-07),

9. 6830043 - Secondary air supply abnormality detection system (2004-12-14),

Title: Kenichi Fujiki: Innovator in Internal Combustion Engine Technologies

Introduction: Kenichi Fujiki is a notable inventor residing in Toyoake, Japan. With a remarkable portfolio of nine patents, he has made significant contributions to the field of automotive engineering, particularly in the development of advanced control systems for internal combustion engines. His innovations aim to enhance vehicle performance, efficiency, and reliability.

Latest Patents: Among his latest patents, Fujiki developed a method for the temporary suspension of oxygen sensor monitoring during braking operations. This invention is designed to prevent potentially erroneous results by halting the monitoring of an oxygen sensor when the vehicle's braking system transitions. Additionally, he created an air/fuel ratio control system for internal combustion engines, which utilizes an air/fuel ratio sensor positioned at the merging point of exhaust gases from multiple cylinders. This system features a control device that adjusts the air/fuel ratio for each cylinder individually, an abnormality diagnosis device, and an enabling device that operates based on the sensor's output.

Career Highlights: Kenichi Fujiki's career includes significant tenures at renowned companies such as Denso Corporation and Toyota Motor Corporation. His expertise in internal combustion engine technologies has made him a valuable asset in these organizations, where he has been instrumental in developing cutting-edge automotive solutions.

Collaborations: Throughout his professional journey, Fujiki has collaborated with talented individuals like Shigeru Kamio and Sumiko Amamiya. These partnerships have led to innovative projects that further enhance the capabilities of internal combustion engine systems.

Conclusion: Kenichi Fujiki stands out as a pioneering inventor in the automotive sector. His nine patents reflect his commitment to innovation and excellence in engineering. Through his contributions, he continues to shape the future of motor vehicle technology, improving performance and efficiency for drivers and manufacturers alike.

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]