Tokyo, Japan

Kazuhiro Tsuchihashi

This inventor holds 6 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Hitachi-Johnson Controls Air Conditioning, Inc., Hitachi Global Life Solutions, Inc.. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Tsuchihashi. Retrieved from https://idiyas.com/inventor/kazuhiro-tsuchihashi

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2019-2025

Loading Chart...
Loading Chart...
6 patents (USPTO):Explore Patents

Title: The Innovative Vision of Kazuhiro Tsuchihashi: A Profile

Introduction: Kazuhiro Tsuchihashi, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of air conditioning technology. With a total of five patents to his name, Tsuchihashi's work reflects a commitment to enhancing the efficiency and effectiveness of climate control systems.

Latest Patents: Among Tsuchihashi's latest innovations is a sophisticated gas sensor designed for air conditioning systems. This air conditioner is structured with a main refrigerant circuit that includes a compressor, a heat source side heat exchanger, a first expansion valve, and a utilization side heat exchanger. It enables refrigerant to flow through the main refrigerant circuit. Furthermore, the system incorporates a sub refrigerant circuit featuring a cooling member, through which refrigerant branched from the main circuit circulates, and a heat generator that is cooled by this member. Importantly, part of the refrigerant discharged from the compressor is directed to the cooling member of the sub refrigerant circuit, showcasing a novel approach to managing refrigerant flow and cooling efficiency.

Career Highlights: Kazuhiro Tsuchihashi has lent his expertise to prominent companies in the industry, including Hitachi-Johnson Controls Air Conditioning, Inc. and Hitachi Global Life Solutions, Inc. His tenure at these organizations has allowed him to refine his skills and contribute to groundbreaking projects in air conditioning technologies.

Collaborations: Throughout his career, Tsuchihashi has collaborated with remarkable professionals in the field, including Hiroki Kinoshita and Naoyuki Fushimi. These collaborations have fostered an environment of creativity and innovation, further enhancing the impact of his contributions.

Conclusion: Kazuhiro Tsuchihashi's work epitomizes the spirit of innovation in the technology sector. His dedication to developing advanced air conditioning solutions continues to inspire future advancements in climate control technology, ensuring greater efficiency and sustainability in the industry. With five patents and ongoing collaborations, Tsuchihashi remains a pivotal figure in the world of inventions.

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]
Loading…