Kanagawa, Japan

Yuta Ishigaki

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Nissan Motor Company Limited, Renault S.a.s.. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuta Ishigaki. Retrieved from https://idiyas.com/inventor/yuta-ishigaki

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Yuta Ishigaki: Innovator in Catalytic Converter Technology

Introduction

Yuta Ishigaki is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of catalytic converters. His innovative designs aim to enhance vehicle emissions control and improve environmental sustainability.

Latest Patents

Yuta Ishigaki holds a patent for a catalytic converter. This invention features an inlet-side diffuser part, an outlet-side diffuser part, and a case that includes both upstream-side and downstream-side cylindrical parts. The design incorporates an inner liner within the upstream-side cylindrical part, which retains a first catalyst, while a second catalyst is housed in the downstream-side cylindrical part. Notably, the end face of the second catalyst is positioned to face the peripheral surface of the inner liner. An annular flow path is created between the upstream-side cylindrical part and the inner liner, allowing exhaust to flow into the second catalyst via this path. The first catalyst is insulated from heat by the annular flow path, showcasing a thoughtful approach to thermal management in catalytic converter design. Yuta Ishigaki has 1 patent to his name.

Career Highlights

Throughout his career, Yuta Ishigaki has worked with prominent companies in the automotive industry. He has been associated with Nissan Motor Company Limited and Renault S.a.s., where he has contributed to various projects aimed at improving vehicle performance and emissions control.

Collaborations

Yuta Ishigaki has collaborated with talented individuals such as Takayuki Hamamoto and Hirofumi Tsuchida. These partnerships have fostered innovation and creativity in his work, leading to advancements in automotive technology.

Conclusion

Yuta Ishigaki's contributions to catalytic converter technology reflect his commitment to innovation and environmental sustainability. His work continues to influence the automotive industry, paving the way for cleaner and more efficient vehicles.

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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