Tokyo, Japan

Shigeyuki Yorikane

This inventor holds 24 USPTO granted patents and 5 published patent applications and 3 EPO patents, primarily in Screw Compressor Technology. Top assignee: Hitachi Industrial Equipment Systems Co., Ltd.. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyuki Yorikane. Retrieved from https://idiyas.com/inventor/shigeyuki-yorikane

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

USPTO Granted Patents = 24 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 59(Granted Patents)


Company Filing History:


Years Active: 2016-2025

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Areas of Expertise:
Screw Compressor
Gas Compressor
Liquid-Feed System
Multi-Stage Compression
Air Compression
Screw Rotor
Cooling Units
Lubrication Path
Gas-Liquid Separator
Liquid Level Detection
Compression Intersection
Rotary-Screw Compressor
24 patents (USPTO):Explore Patents

Title: Shigeyuki Yorikane: A Pioneering Inventor in Screw Compressor Technology

Introduction

Shigeyuki Yorikane is an accomplished inventor based in Tokyo, Japan. With a remarkable portfolio of 20 patents, he has made significant contributions to the field of industrial equipment, particularly in screw compressor technology. His innovative designs focus on improving efficiency and functionality in various applications.

Latest Patents

Yorikane's recent patents showcase his expertise in mechanical engineering and design. One of his latest inventions is a screw compressor featuring a working chamber closing member that regulates the flow of the suction working medium to the working chamber. This system is designed to compress a working medium effectively, utilizing a male and female rotor that mesh together, housed within a casing. The drive unit rotationally drives at least one rotor while a working chamber closing unit manages the suction and closure of the working chamber at specified capacities.

Another notable patent addresses a liquid supply mechanism which includes multiple branch paths with intersecting central axes. This design enhances liquid distribution by connecting various branch paths to a supply path, allowing for efficient liquid delivery from an upstream source to each section.

Career Highlights

Shigeyuki Yorikane is currently associated with Hitachi Industrial Equipment Systems Co., Ltd., where he continues to advance innovations in industrial machinery. His efforts have contributed to the company's reputation for quality and engineering excellence in the industry.

Collaborations

During his career, Yorikane has collaborated with notable colleagues such as Masahiko Takano and Kotaro Chiba. Their joint efforts have further propelled advancements in screw compressor technology and have fostered a culture of innovation within their workplace.

Conclusion

Shigeyuki Yorikane stands out as a visionary inventor whose work has significantly impacted the field of industrial equipment. His 20 patents reflect his commitment to driving technological advancements and improving the efficiency of equipment systems. As he continues to innovate, Yorikane remains a key figure in the future development of screw compressor technology and industrial machinery.

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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