Osaka, Japan

Toru Sugiyama

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignee: Daikin Industries, Ltd.. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Sugiyama. Retrieved from https://idiyas.com/inventor/toru-sugiyama-h5z32o1d

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

Calculating rank

% Patents Active = 66.7


Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Sakai, JP (2013)
  • Osaka, JP (2021 - 2022)

Company Filing History:


Years Active: 2013-2022

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3 patents (USPTO):Explore Patents

Title: Toru Sugiyama: Innovator in Compressor Technology

Introduction

Toru Sugiyama is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of compressor technology, holding a total of 3 patents. His innovative designs have enhanced the efficiency and safety of hermetic compressors.

Latest Patents

One of Sugiyama's latest patents is for a hermetic compressor. This design includes a compressor shell, a terminal provided on the compressor shell, a terminal guard erected on the compressor shell surrounding the terminal, and a terminal cover mounted to the terminal guard that covers the terminal. A terminal chamber is defined by the compressor shell, the terminal guard, and the terminal cover. Notably, metal portions facing the terminal chamber are generally covered with an insulator, ensuring that these metal portions are not exposed. The insulator includes an insulating portion that covers the inner surface of the terminal guard. Another significant patent is for a compressor that includes a casing, a terminal protruding from the casing, a first cover covering the terminal, and a second cover that covers the first cover.

Career Highlights

Toru Sugiyama is currently employed at Daikin Industries, Ltd., a leading company in the HVAC industry. His work focuses on developing advanced compressor technologies that improve energy efficiency and reliability.

Collaborations

Throughout his career, Sugiyama has collaborated with talented individuals such as Tomoko Mizuguchi and Souichi Nakamura. These collaborations have fostered innovation and contributed to the success of their projects.

Conclusion

Toru Sugiyama's contributions to compressor technology are noteworthy, and his patents reflect his commitment to innovation. His work continues to influence the industry and improve the performance of hermetic compressors.

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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