Sakai, Japan

Tsuyoshi Yamada

This inventor holds 5 USPTO granted patents and 4 published patent applications and 5 EPO patents. Top assignee: Daikin Industries, Ltd.. Active years: 2014-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Yamada. Retrieved from https://idiyas.com/inventor/tsuyoshi-yamada-zh8obqod

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 40.0


Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2014-2017

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5 patents (USPTO):Explore Patents

Title: Tsuyoshi Yamada: Innovator in Air Conditioning Technology

Introduction

Tsuyoshi Yamada is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of air conditioning technology, holding a total of 5 patents. His innovative designs focus on improving the efficiency and functionality of air conditioning systems.

Latest Patents

Yamada's latest patents include advanced air conditioning apparatuses that enhance performance and energy efficiency. One of his notable inventions features a refrigerant circuit that performs an air-warming operation by circulating refrigerant through various components, including the compressor, indoor heat exchanger, expansion valve, and outdoor heat exchanger. This design incorporates flat perforated tubes arranged vertically in multiple levels, optimizing heat transfer. Another patent describes a control system for the indoor fan, which adjusts its operation based on the pressure of the refrigerant, ensuring efficient performance during varying conditions.

Career Highlights

Throughout his career, Tsuyoshi Yamada has worked with leading companies in the industry, including Daikin Industries, Ltd. and Daikin Europe N.V. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in air conditioning technology.

Collaborations

Yamada has collaborated with notable colleagues, including Hidehiko Kinoshita and Junichi Shimoda. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Tsuyoshi Yamada's contributions to air conditioning technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in climate control systems, making him a key figure in 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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