Seto, Japan

Masakatsu Kuroishi

This inventor holds 6 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Kabushiki Kaisha Toyota Jidoshokki, Kabushiki Kaisha Toyota Chuo Kenkyusho, Tokyu Co., Ltd.. Active years: 1999-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakatsu Kuroishi. Retrieved from https://idiyas.com/inventor/masakatsu-kuroishi

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 16.7

 

Average Co-Inventor Count = 7.3

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Aichi-ken, JP (1999)
  • Aichi, JP (2006)
  • Seto, JP (2014 - 2016)

Company Filing History:


Years Active: 1999-2016

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6 patents (USPTO):Explore Patents

Title: Innovator Masakatsu Kuroishi: Pioneering Developments in Compressor Technology

Introduction

Masakatsu Kuroishi, a prominent inventor based in Seto, Japan, has made significant contributions to compressor technology, holding a total of four patents. His innovative ideas focus on improving the durability and efficiency of compressors, showcasing his expertise and dedication to advancement in this field.

Latest Patents

Kuroishi's most recent patents revolve around a unique compressor design featuring a suction reed valve and an optimized valve plate arrangement. This advanced compressor valve structure not only enhances durability and volumetric efficiency but also minimizes power losses. Notably, the base portion width of each suction reed valve is strategically designed to be shorter than that of the valve flap. The valve base plate integrates various features such as support portions, receiving portions, and both main and auxiliary coupling portions, ensuring effective performance and stability. Additionally, one of his patents describes a compressor that incorporates a valve base plate situated between the suction chamber and the compression chamber, complete with multiple surfaces for optimal valve functionality.

Career Highlights

Throughout his career, Kuroishi has contributed to renowned companies including Toyota Jidoshokki and Tokyu Co., Ltd., where he honed his skills and applied his innovative thinking to real-world challenges. His work in these companies has significantly impacted the automotive and industrial sectors, enhancing compressor systems that are pivotal for various applications.

Collaborations

Kuroishi has collaborated with notable colleagues, including Masakazu Obayashi and Fumitaka Yoshizumi. These collaborations have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies that push the boundaries of traditional compressor designs.

Conclusion

Masakatsu Kuroishi's contributions to the field of compressor technology reflect his exceptional talent and commitment to innovation. With a focus on improving efficiency and reliability, his patented inventions offer promising advancements that play a critical role in various industries. As he continues to refine and expand his work, Kuroishi remains a significant figure in the realm of engineering and invention.

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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