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For the Inventor, By the Inventor

Susono, Japan

Kouji Uranishi

This inventor holds 9 USPTO granted patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 1987-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Uranishi. Retrieved from https://idiyas.com/inventor/kouji-uranishi

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 276(Granted Patents)


Company Filing History:

goldMedal9 out of 38,970 
 
Toyota Jidosha Kabushiki Kaisha
 patents

Years Active: 1987-1991

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9 patents (USPTO):Explore Patents
1. 5027780 - Air-fuel control device for an internal combustion engine (1991-07-02),
2. 4962744 - Device for detecting malfunction of fuel evaporative purge system (1990-10-16),
3. 4949695 - Device for detecting malfunction of fuel evaporative purge system (1990-08-21),
4. 4841940 - Air-fuel ratio control device of an internal combustion engine (1989-06-27),
5. 4838229 - Air-fuel ratio control device of an internal combustion engine (1989-06-13),
6. 4834050 - Air-fuel ratio control device of an internal combustion engine (1989-05-30),
7. 4809667 - Apparatus for controlling amount of fuel-vapor purged from canister to (1989-03-07),
8. 4700683 - Device for purging evaporated fuel captured by a charcoal canister (1987-10-20),
9. 4690293 - Filler cap structure for a fuel tank (1987-09-01),

Title: Kouji Uranishi: Innovator in Internal Combustion Engine Technology

Introduction

Kouji Uranishi is a prominent inventor based in Susono, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of 9 patents. His innovative work focuses on enhancing the efficiency and reliability of fuel systems in vehicles.

Latest Patents

Uranishi's latest patents include an air-fuel control device for an internal combustion engine. This device features a unit that detects a first fuel purge condition from the canister after the fuel tank is filled. It reduces the amount of fuel supplied to the engine when this condition is detected. Another notable patent is a device for detecting malfunctions in the fuel evaporative purge system. This device utilizes a temperature sensor to monitor the temperature inside the canister. It calculates temperature changes during the absorbing and purging operations and compares these changes with predetermined values to determine if a malfunction has occurred.

Career Highlights

Kouji Uranishi is currently employed at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His work at Toyota has allowed him to apply his innovative ideas in practical applications, contributing to the advancement of automotive technology.

Collaborations

Uranishi has collaborated with notable coworkers, including Takaaki Itou and Kouichi Osawa. Their teamwork has fostered an environment of innovation and creativity within the company.

Conclusion

Kouji Uranishi's contributions to internal combustion engine technology exemplify the spirit of innovation. His patents reflect a commitment to improving vehicle efficiency and reliability. His work continues to influence the automotive industry positively.

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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