Kariya, Japan

Yoshiki Katoh

USPTO Granted Patents = 51 

 

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 253(Granted Patents)

Forward Citations (Not Self Cited) = 243(Dec 10, 2025)


Location History:

  • Chita-gun, JP (2005 - 2018)
  • Kariya, JP (2004 - 2024)

Company Filing History:


Years Active: 2004-2025

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Areas of Expertise:
Air Conditioner
Battery Temperature Control
Refrigeration Cycle
Heat Pump System
Thermal Management
Heat Exchanger
Flow Passage Switching Valve
Vehicular Heat Management
Cooling Water Circuit
Refrigerant Evaporator
Heat Exchange System
Vehicle Air Conditioning
51 patents (USPTO):Explore Patents

Title: Innovative Contributions of Yoshiki Katoh in Automotive Climate Control

Introduction

Yoshiki Katoh, a prominent inventor based in Kariya, Japan, has made significant strides in the field of automotive climate control. With an impressive portfolio of 46 patents, his contributions are instrumental in enhancing the efficiency and functionality of vehicle air conditioning systems.

Latest Patents

Among his latest innovations is an air conditioning system specifically designed for vehicles. This system features a comprehensive refrigeration cycle, a heating unit, and a sophisticated control unit. The refrigeration cycle encompasses various components such as an air-conditioning evaporator, a chilling evaporator, and an air-conditioning flow rate adjustment unit. The control unit plays a critical role by determining condensation conditions and managing the refrigerant's behavior to mitigate condensation within the air-conditioning evaporator.

Additionally, Katoh has developed a refrigeration cycle device that enhances room interior heating by utilizing a compressor and a refrigerant radiator. This device incorporates a refrigerant decompression unit and an evaporator, enabling effective heat absorption. The controller within the system orchestrates a fluctuation operation, adjusting the refrigerant's state to optimize heating efficiency.

Career Highlights

Yoshiki Katoh's expertise is showcased through his work at Denso Corporation, a leading global supplier of advanced automotive technology. His innovative designs and patented technologies have been pivotal in shaping modern vehicle climate systems.

Collaborations

Throughout his career, Katoh has collaborated with esteemed colleagues such as Norihiko Enomoto and Kengo Sugimura. Their combined efforts have contributed to pioneering advancements in automotive technology, driving the industry towards more sustainable and efficient solutions.

Conclusion

Yoshiki Katoh's contributions to vehicle air conditioning systems reflect a commitment to innovation and excellence. His numerous patents not only exemplify his technical prowess but also highlight the importance of collaborative efforts in advancing automotive technology. As the automotive industry continues to evolve, inventions like those of Katoh will undoubtedly play a crucial role in its future.

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