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For the Inventor, By the Inventor

Aki-gun, Japan

Kazuaki Narahara

USPTO Granted Patents = 8 

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Hiroshima, JP (2012 - 2018)
  • Aki-gun, JP (2016 - 2023)

Company Filing History:

goldMedal8 out of 4,676 
 
Mazda Motor Corporation
 patents

Years Active: 2012-2023

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8 patents (USPTO):Explore Patents
1. 11840976 - Control device for engine (2023-12-12),
2. 11629633 - Engine intake system (2023-04-18),
3. 10508613 - Direct injection engine and control method thereof (2019-12-17),
4. 10260458 - Homogeneous charge compression ignition engine (2019-04-16),
5. 10156182 - Combustion chamber structure for direct injection engine (2018-12-18),
6. 10125667 - Structure of combustion chamber for direct injection engine (2018-11-13),
7. 9488094 - Direct injection gasoline engine and method of controlling the direct injection gasoline engine (2016-11-08),
8. 8311724 - Method of controlling engine system and engine system (2012-11-13),

Title: Kazuaki Narahara: Innovator in Engine Control Technologies

Introduction

Kazuaki Narahara is a prominent inventor based in Aki-gun, Japan. He has made significant contributions to the field of engine control technologies, holding a total of 8 patents. His innovative work focuses on enhancing engine performance and efficiency through advanced control systems.

Latest Patents

One of Narahara's latest patents is a control device for an engine. This device includes a combustion chamber formed by a cylinder and a piston, an intake air amount adjuster, and a controller that can switch between different combustion modes based on the engine's operating state. The controller also manages an intake air cooler to optimize performance during mode transitions.

Another notable patent is for an engine intake system designed for vehicles with air-conditioned cabins. This system features a heat exchanger divided into two independent parts, allowing for efficient cooling of intake air. The controller in this system determines the cooling demand and adjusts the airflow accordingly, ensuring optimal engine performance.

Career Highlights

Kazuaki Narahara is currently employed at Mazda Motor Corporation, where he continues to develop innovative technologies for automotive applications. His work has significantly impacted the efficiency and performance of modern engines, making him a valuable asset to the company.

Collaborations

Narahara has collaborated with notable colleagues, including Yoshihisa Nou and Keiji Araki. Their combined expertise has contributed to the advancement of engine control technologies within the automotive industry.

Conclusion

Kazuaki Narahara's contributions to engine control technologies exemplify his innovative spirit and dedication to improving automotive performance. His patents reflect a commitment to advancing engineering solutions that benefit both manufacturers and consumers.

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