Toyohashi, Japan

Yuji Ishiguro

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Nippondenso Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Ishiguro. Retrieved from https://idiyas.com/inventor/yuji-ishiguro

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 62(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Yuji Ishiguro: Innovator in Fuel Emission Control

Introduction

Yuji Ishiguro is a notable inventor based in Toyohashi, Japan. He has made significant contributions to the field of fuel emission control technology. His innovative approach addresses environmental concerns related to fuel vapor emissions from motor vehicles.

Latest Patents

Ishiguro holds a patent for a "Device for controlling evaporative emission from a fuel tank." This apparatus is designed to treat fuel vapor by subjecting it to adsorption treatment, thereby preventing its direct emission into the atmosphere. The invention includes a fuel tank with a partitioning wall that defines a small fuel storage chamber. Within this chamber, a canister container is housed, which stores a fuel adsorbing material. During fuel feeding, the canister container is cooled, while high-temperature return fuel heats the canister during engine operation, promoting the adsorbing and de-adsorbing action of fuel.

Career Highlights

Ishiguro's work at Nippondenso Co., Ltd. has been instrumental in advancing fuel emission control technologies. His innovative designs and patents have contributed to more efficient and environmentally friendly automotive systems.

Collaborations

Ishiguro has collaborated with notable colleagues, including Hiroyuki Hosokawa and Nobuhiko Koyama. Their combined expertise has further enhanced the development of innovative solutions in the automotive industry.

Conclusion

Yuji Ishiguro's contributions to fuel emission control technology exemplify the importance of innovation in addressing environmental challenges. His patent and work at Nippondenso Co., Ltd. highlight his commitment to creating sustainable solutions in the automotive sector.

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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