Nitta, Japan

Shouji Tunekawa

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shouji Tunekawa. Retrieved from https://idiyas.com/inventor/shouji-tunekawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Shouji Tunekawa: Innovator in Air Conditioning Technology

Introduction

Shouji Tunekawa is a notable inventor based in Nitta, Japan. He has made significant contributions to the field of air conditioning technology. His innovative designs have improved the efficiency and functionality of air conditioning systems.

Latest Patents

One of Tunekawa's key inventions is a wall-mounted air conditioner with dischargers in separate rooms. This air-conditioning system includes an air conditioner that incorporates a heat exchanger and a fan. It features a duct assembly that connects to the air conditioner for supplying conditioned air to a specific room and another room. The duct assembly comprises an auxiliary duct that is removably attached to the front cover of the air conditioner. Additionally, a main duct is separably connected to the auxiliary duct, extending from the specific room to another room. The system has air outlet portions for supplying air to the respective rooms, with the auxiliary duct having an air channel that guides the air discharged from the air outlet of the front cover into the main duct. This innovative design enhances the versatility and effectiveness of air conditioning in multiple spaces.

Career Highlights

Shouji Tunekawa is associated with Sanyo Electric Co., Ltd., where he has been instrumental in developing advanced air conditioning solutions. His work has garnered attention for its practicality and efficiency. With a total of 1 patent, Tunekawa has established himself as a key figure in the industry.

Collaborations

Throughout his career, Tunekawa has collaborated with talented individuals such as Wazoh Yamada and Yoshitaka Hara. These partnerships have contributed to the development of innovative technologies in air conditioning.

Conclusion

Shouji Tunekawa's contributions to air conditioning technology demonstrate his commitment to innovation and efficiency. His work continues to influence the industry, making significant strides in enhancing comfort in various environments.

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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