This inventor holds 1 USPTO granted patent. Top assignees: Sanyo Electric Co., Ltd., Tokyo Sanyo Electric Co.. Active years: 1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 8,782 
1 out of 69 Years Active: 1987
Title: Shyozi Tunekawa and His Packaged Terminal Air-Conditioner Invention.
Introduction
Shyozi Tunekawa is an inventor associated with Gunma, Japan. His work includes a patented packaged terminal air-conditioner design focused on the arrangement and assembly of indoor and outdoor components.
Latest Patents
Tunekawa is credited with 1 patent, titled “Packaged Terminal Air-Conditioner.” The invention describes a housing divided into indoor and outdoor sections by a partition in the fan casing unit. The outdoor section contains a propeller fan and an outdoor heat exchanger, while the indoor section contains a cross-flow fan and an indoor heat exchanger.
The partition serves both as an air guide for directing heat-exchanged indoor air toward the cross-flow fan and as a scrolling portion that helps produce an airflow. The design also outlines an assembly sequence in which the fans and heat exchangers are mounted to their respective components before the bottom plate is inserted into the cabinet and the front cover is attached.
Career Highlights
Tunekawa’s listed company affiliations include Sanyo Electric Co., Ltd. and Tokyo Sanyo Electric Co. His patent reflects work on air-conditioning equipment and the practical integration of its components.
Collaborations
Tunekawa’s listed coworkers include Wazoh Yamada and Akira Shiraishi.
Conclusion
Shyozi Tunekawa’s patent documents a packaged terminal air-conditioner design that combines a dual-purpose airflow partition with a defined assembly process.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile