Osaka, Japan

Shoujirou Naka

This inventor holds 7 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignee: Daikin Industries, Ltd.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoujirou Naka. Retrieved from https://idiyas.com/inventor/shoujirou-naka

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:


Years Active: 2022-2026

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7 patents (USPTO):Explore Patents

Title: Shoujirou Naka: Innovator in Compressor Technology

Introduction

Shoujirou Naka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of compressor technology, holding a total of 7 patents. His innovative methods and designs have advanced the efficiency and functionality of various electrical machines.

Latest Patents

One of Naka's latest patents is a method for manufacturing a compressor. This method involves fixing a stator core to the inside of a barrel using a resin member through a shrink fit process. The outer peripheral surface of the resin member serves as a first joining surface, while the inner peripheral surface of the barrel has a second joining surface. The process of fixing the stator core includes joining these two surfaces, creating spaces between them at specific points.

Another notable patent involves a core for a rotating electrical machine and stationary apparatus. This core consists of a laminated body made up of multiple electrical steel sheets stacked together. The laminated body features contact areas between adjacent sheets, which include friction areas with varying coefficients. These innovations reflect Naka's commitment to enhancing the performance of electrical machines.

Career Highlights

Shoujirou Naka is currently employed at Daikin Industries, Ltd., a leading company in the HVAC industry. His work at Daikin has allowed him to apply his inventive skills to real-world applications, contributing to the company's reputation for innovation and quality.

Collaborations

Throughout his career, Naka has collaborated with talented individuals such as Daisuke Hiratsuka and Yoshitaka Okuyama. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Shoujirou Naka is a distinguished inventor whose work in compressor technology has led to significant advancements in the field. His innovative patents and contributions to Daikin Industries, Ltd. highlight his expertise and dedication to improving electrical machines.

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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