Kyoto, Japan

Masao Hara

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Hara. Retrieved from https://idiyas.com/inventor/masao-hara-26z070ux

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Masao Hara

Introduction

Masao Hara is a notable inventor based in Kyoto, Japan. He is recognized for his contributions to the field of engineering, particularly in the development of rotary compressors. His innovative designs have made significant impacts in various applications.

Latest Patents

Masao Hara holds a patent for a rotary compressor. This invention features an open-ended cylinder with its ends closed by end plates and an eccentrically rotatable rotor housed inside. A hydrodynamic seal is incorporated on either the rotor or each of the end plates to minimize any potential leakage of lubricant oil. This design enhances the efficiency and reliability of the compressor.

Career Highlights

Hara has had a distinguished career at Matsushita Electric Industrial Co., Ltd., where he has contributed to various projects and innovations. His work has been instrumental in advancing the technology behind rotary compressors, showcasing his expertise and dedication to engineering excellence.

Collaborations

Throughout his career, Masao Hara has collaborated with talented individuals such as Teruo Maruyama and Yoshiyuki Morikawa. These partnerships have fostered a creative environment that has led to groundbreaking innovations in their respective fields.

Conclusion

Masao Hara's contributions to the field of rotary compressors exemplify his innovative spirit and engineering prowess. His patent and collaborations reflect a commitment to advancing technology and improving efficiency in mechanical systems.

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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