Tochigi, Japan

Hiroyasu Owada

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyasu Owada. Retrieved from https://idiyas.com/inventor/hiroyasu-owada

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 = 6.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Hiroyasu Owada: Innovator in Electrically Driven Hermetic Compressors

Introduction

Hiroyasu Owada is a notable inventor based in Tochigi-ken, Japan. He has made significant contributions to the field of compressor technology, particularly with his innovative designs that enhance efficiency and performance.

Latest Patents

Owada holds a patent for an electrically driven hermetic compressor. This invention features a hermetic casing that encases an electric motor unit and a compression mechanism. The compression mechanism is connected to the electric motor unit through a crankshaft. It includes a cylinder, a piston that is reciprocatingly slidable within the cylinder, and a valve plate with suction and discharge ports. The design minimizes dead volume when the piston reaches its top dead center, optimizing the compressor's efficiency.

Career Highlights

Hiroyasu Owada is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop advanced solutions in compressor technology, contributing to the company's reputation for excellence in engineering.

Collaborations

Owada has collaborated with notable colleagues, including Yasuhiro Oshima and Kenji Ogino. Their teamwork has fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Hiroyasu Owada's contributions to the development of electrically driven hermetic compressors highlight his role as a key innovator in the industry. His patent reflects a commitment to enhancing technology and efficiency in compressor design.

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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