Tochigi, Japan

Toshikatsu Miyaji

This inventor holds 4 USPTO granted patents. Top assignee: Calsonic Corporation. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshikatsu Miyaji. Retrieved from https://idiyas.com/inventor/toshikatsu-miyaji

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 = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1999-2000

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4 patents (USPTO):Explore Patents

Title: Innovations of Toshikatsu Miyaji

Introduction

Toshikatsu Miyaji is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of compressor technology, particularly in automotive applications. With a total of 4 patents to his name, his work has had a considerable impact on the efficiency and functionality of air conditioning systems.

Latest Patents

Miyaji's latest patents include innovative designs for swash plate type variable displacement compressors. One of his patents describes a swash plate type compressor that features a rotating assembly consisting of a drive shaft, a drive plate, and a swash plate unit linked through a hinge mechanism. This design incorporates an oil storage groove that enhances lubrication and balance within the rotating assembly. Another patent focuses on a swash plate type compressor specifically designed for refrigerants in automotive air conditioning systems. This compressor includes a cylinder block with multiple cylinder bores and pistons that operate under the influence of a rotatable swash plate.

Career Highlights

Miyaji is currently employed at Calsonic Corporation, where he continues to develop innovative solutions in compressor technology. His work has been instrumental in advancing the efficiency of automotive air conditioning systems, making them more reliable and effective.

Collaborations

Throughout his career, Miyaji has collaborated with notable colleagues such as Shinichiro Higashihara and Yukio Umemura. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in the field.

Conclusion

Toshikatsu Miyaji's contributions to compressor technology exemplify the spirit of innovation in the automotive industry. His patents reflect a commitment to improving efficiency and functionality, making a lasting impact on air conditioning 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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