Tochigi, Japan

Mitsuru Murata

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1985-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuru Murata. Retrieved from https://idiyas.com/inventor/mitsuru-murata-e67xiqee

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 = 5.3

ph-index = 3

Forward Citations = 52(Granted Patents)


Company Filing History:


Years Active: 1985-1987

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3 patents (USPTO):Explore Patents

Title: Mitsuru Murata: Innovator in Rotary Compressor Technology

Introduction

Mitsuru Murata is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of rotary compressor technology, holding a total of 3 patents. His innovative designs focus on improving efficiency and reducing noise in compressor systems.

Latest Patents

One of his latest patents is for a horizontal type rotary compressor. This design features radial partitioning walls in a discharge silencer, which helps to prevent noise generation due to cavity resonance and impact noise from the discharge valve. Additionally, it addresses the issue of oil carbonization caused by increased oil temperature. Another significant patent involves a rotary compressor with spiral oil grooves for the crankshaft. This design includes an oil feeding mechanism that enhances lubrication and efficiency, featuring spiral oil grooves that work in conjunction with the crankshaft's rotational direction.

Career Highlights

Mitsuru Murata is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in compressor technology. His work has been instrumental in advancing the performance and reliability of rotary compressors.

Collaborations

Throughout his career, Murata has collaborated with esteemed colleagues such as Shigetaro Tagawa and Masahiko Sugiyama. Their combined expertise has contributed to the successful development of various patented technologies.

Conclusion

Mitsuru Murata's contributions to rotary compressor technology exemplify his commitment to innovation and efficiency. His patents reflect a deep understanding of engineering principles and a dedication to improving industrial applications.

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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