Ota, Japan

Masatune Sutou

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatune Sutou. Retrieved from https://idiyas.com/inventor/masatune-sutou

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 = 5.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Masatune Sutou: Innovator in Rotary Compressor Technology

Introduction

Masatune Sutou is a notable inventor based in Ota, Japan. He has made significant contributions to the field of compressor technology, particularly with his innovative designs that enhance efficiency and reduce noise.

Latest Patents

Masatune Sutou holds a patent for a horizontal type rotary compressor. This invention features radial partitioning walls in a discharge silencer. A slant portion is formed in the partitioning walls, enabling the oil within the discharge silencer to be discharged to the outside. This design effectively prevents noise generation due to cavity resonance and impact noise from the discharge valve. Additionally, it helps in preventing the carbonization of oil caused by increased oil temperature.

Career Highlights

Sutou is associated with Hitachi, Ltd., a leading company in technology and innovation. His work has been instrumental in advancing the efficiency of rotary compressors, making them quieter and more reliable.

Collaborations

Masatune Sutou has collaborated with notable colleagues, including Masahiko Sugiyama and Mitsuru Murata. Their combined expertise has contributed to the development of advanced technologies in their field.

Conclusion

Masatune Sutou's contributions to rotary compressor technology exemplify innovation and practical engineering solutions. His patent reflects a commitment to improving product performance while addressing common issues 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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