IDiyas

For the Inventor, By the Inventor

Chiryu, Japan

Eiji Iwanari

USPTO Granted Patents = 18


Average Co-Inventor Count = 2.6

ph-index = 8

Forward Citations = 171(Granted Patents)


Company Filing History:

goldMedal18 out of 19,697 
 
Denso Corporation
 patents

Years Active: 1999-2012

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18 patents (USPTO):Explore Patents
1. 8123459 - Impeller, fuel pump having the impeller, and fuel supply unit having the fuel pump (2012-02-28),
2. 8051562 - Method and apparatus for manufacturing fuel pump (2011-11-08),
3. 8007226 - Fuel pump (2011-08-30),
4. 7546833 - Fuel feed apparatus (2009-06-16),
5. 7396217 - Fuel pump to be installed inside fuel tank (2008-07-08),
6. 7195466 - Fuel pump having electric motor integrally contained in single housing (2007-03-27),
7. 7157828 - Fuel pump for high torque in compact structure (2007-01-02),
8. 7084547 - Motor, fuel pump, commutator, and method for manufacturing a commutator (2006-08-01),
9. 7043822 - Method of manufacturing commutator of rotary electric machine (2006-05-16),
10. 7014432 - Fuel pumping unit, with a plurality of commutator brush assemblies with engaging members for restricting brush movement toward the pump motor section (2006-03-21),
11. 6767179 - Impeller and turbine type fuel pump (2004-07-27),
12. 6743001 - Fuel pump having rotatably supported pipe member between bearing members and fixed center shaft (2004-06-01),
13. 6702546 - Turbine fuel pump (2004-03-09),
14. 6541889 - DC motor (2003-04-01),
15. 6446856 - Method of welding composite member (2002-09-10),

Title: Eiji Iwanari: Innovator in Fuel Pump Technology

Introduction

Eiji Iwanari is a prominent inventor based in Chiryu, Japan. He has made significant contributions to the field of fuel pump technology, holding a total of 18 patents. His work has been instrumental in advancing the efficiency and functionality of fuel pumps used in various applications.

Latest Patents

Iwanari's latest patents include innovative designs for fuel pumps and related components. One notable patent describes an impeller and a fuel pump that features substantially coaxial outer and inner pump chambers. The impeller is designed with partition walls that correspond to the inner pump chamber, defining inner vane grooves. The rear surface of the impeller is strategically positioned to enhance performance, with a backward tilt angle that meets specific criteria. Another patent outlines a method and apparatus for manufacturing fuel pumps, which involves heating a housing-side engaging portion and swaging it to secure a cover to the housing.

Career Highlights

Eiji Iwanari has built a successful career at Denso Corporation, a leading company in the automotive industry. His expertise in fuel pump technology has led to numerous innovations that have improved the reliability and efficiency of fuel delivery systems. His contributions have not only benefited his company but have also had a positive impact on the automotive sector as a whole.

Collaborations

Iwanari has worked alongside talented colleagues, including Motoya Ito and Tadashi Hazama. Their collaborative efforts have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in fuel pump design.

Conclusion

Eiji Iwanari's work in fuel pump technology exemplifies the spirit of innovation and dedication to improving automotive systems. His numerous patents and collaborations highlight his significant contributions to the industry.

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