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For the Inventor, By the Inventor

Aichi-ken, Japan

Shinji Kawai

USPTO Granted Patents = 14


Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 65(Granted Patents)


Location History:

  • Obu, JP (2005)
  • Aichi-ken, JP (2004 - 2007)
  • Gifu, JP (2018 - 2022)

Company Filing History:

goldMedal14 out of 801 
 
Aisan Kogyo Kabushiki Kaisha
 patents

Years Active: 2004-2025

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14 patents (USPTO):Explore Patents
1. 12359748 - EGR valve (2025-07-15),
2. 12135093 - Valve device (2024-11-05),
3. 11306689 - EGR system (2022-04-19),
4. 10408170 - EGR cooler bypass valve (2019-09-10),
5. 10309353 - Engine system and intake manifold used therefor (2019-06-04),
6. 9932924 - Abnormality diagnosis device for blow-by gas returning apparatus (2018-04-03),
7. 7207545 - Throttle bodies with throttle valves actuated by motors (2007-04-24),
8. 7128038 - Intake device for an internal combustion engine (2006-10-31),
9. 6955335 - Throttle device with cover for internal elements (2005-10-18),
10. 6892698 - Throttle control heat dissipation device (2005-05-17),
11. 6880522 - Motor driven throttle control device and method of mounting motor thereto (2005-04-19),
12. 6854709 - Throttle valves having spherical shaped edges (2005-02-15),
13. 6851410 - Throttle control device (2005-02-08),
14. 6776137 - Throttle bodies with metal plates for supporting gear shafts (2004-08-17),

Title: Innovator Shinji Kawai: Pioneering Advances in EGR Technology

Introduction

Shinji Kawai, based in Aichi-ken, Japan, is an accomplished inventor with a remarkable portfolio of 13 patents. His work primarily focuses on the innovative designs and mechanisms in automotive technology, contributing significantly to engine performance optimization.

Latest Patents

Among his latest patents is a valve device designed for EGR systems. This inventive valve device includes an inner housing featuring a flow passage, a valve element responsible for managing the flow, and a valve shaft on which the valve element is mounted. Encased within an outer housing, this structure houses a drive unit to operate the valve shaft. The design ensures efficient communication between the inlet and outlet of the inner housing and the separate flow passages of the outer housing, supported by sealing members to enhance effectiveness.

Another significant patent involves an EGR system engineered to direct a portion of exhaust gas back to the engine via an intake passage. This innovative system integrates a heating film on the walls of the intake and EGR passages, bolstered by at least a pair of electrodes for energization, thereby improving the efficiency of the EGR process.

Career Highlights

Shinji Kawai works at Aisan Kogyo Kabushiki Kaisha, a prominent company in the automotive industry. His career is marked by a commitment to developing cutting-edge solutions that enhance vehicle performance and lower emissions.

Collaborations

Throughout his career, Kawai has collaborated with talented experts, including Hisashi Kino and Mamoru Yoshioka. These partnerships have been crucial in driving innovative projects and advancing research in automotive technologies.

Conclusion

Shinji Kawai's contributions to the realm of EGR technology and valve systems underscore the importance of innovation in the automotive industry. His 13 patents reflect a dedication to excellence and problem-solving, ensuring that advancements in vehicle performance continue to evolve for a more sustainable future.

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