Anjo, Japan

Atsushi Yamada

This inventor holds 21 USPTO granted patents and 4 published patent applications, primarily in Refrigeration Technology. Top assignees: Denso Corporation, Kyodo Yushi Co., Ltd., Makita Corporation. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Yamada. Retrieved from https://idiyas.com/inventor/atsushi-yamada-53syvx3b

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 90.5

Average Co-Inventor Count = 4.5

ph-index = 3

Forward Citations = 58(Granted Patents)


Location History:

  • Anjo, JP (1998 - 2018)
  • Kariya, JP (2001 - 2021)

Company Filing History:


Years Active: 1998-2026

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Areas of Expertise:
Refrigeration Cycle Device
Battery Temperature Control
Air Conditioner
Cold-Storage Heat Exchanger
Regenerative Heat Exchanger
Vehicle Air Conditioner
Cold Energy Storage
Electronic Control Unit
Electromagnetic Valve
Heat Storage Agent Composition
Auxiliary Heat Exchanger
21 patents (USPTO):Explore Patents

Title: Atsushi Yamada: Innovator in Battery and Air Conditioning Technologies

Introduction

Atsushi Yamada is a prominent inventor based in Anjo, Japan, known for his significant contributions to battery and air conditioning technologies. With a remarkable portfolio of 20 patents, Yamada has made strides in enhancing the efficiency and functionality of these essential systems.

Latest Patents

One of Yamada's latest innovations is a battery temperature control device. This device features a heating medium circuit that connects a battery heat exchanger, an outside air heat exchanger, a heating medium pump, and a flow rate regulating unit. The outside air heat exchanger operates in parallel with the battery heat exchanger. The flow rate regulating unit is designed to adjust the flow rate of the heating medium in two distinct paths, optimizing temperature control for the battery. Another notable invention is an advanced air conditioner that incorporates a heat pump cycle, including a compressor, a heating part, and a low-temperature side water-refrigerant heat exchanger. This air conditioner executes a heating preparation control to enhance the heating capability while maintaining efficiency.

Career Highlights

Throughout his career, Atsushi Yamada has worked with esteemed companies such as Denso Corporation and Makita Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in his field.

Collaborations

Yamada has collaborated with notable coworkers, including Seiji Inoue and Yoshio Miyata. Their combined expertise has fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Atsushi Yamada's work exemplifies the spirit of innovation in the fields of battery and air conditioning technologies. His patents reflect a commitment to improving efficiency and functionality, making a lasting impact on the industry.

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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