Yamaguchi, Japan

Yutaka Igarashi

This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Ube Cycon, Ltd.. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Igarashi. Retrieved from https://idiyas.com/inventor/yutaka-igarashi-df5o42a4

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 = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1998-1999

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2 patents (USPTO):Explore Patents

Title: Yutaka Igarashi: Innovator in Heat Insulation Technology

Introduction

Yutaka Igarashi is a notable inventor based in Yamaguchi-ken, Japan. He has made significant contributions to the field of heat insulation technology, holding two patents that showcase his innovative approach to creating efficient insulating materials.

Latest Patents

Igarashi's latest patents focus on the design of heat insulating boxes, particularly for refrigeration applications. The first patent describes a heat insulating box that includes a heat insulator made from urethane foam, utilizing HCFC-123 or HCFC-141b as a forming agent. The box member is constructed from a variety of materials, including a styrene/acrylonitrile/butadiene terpolymer and a mixture of different rubbery copolymers. The second patent also details a similar heat insulating box, emphasizing the use of acrylonitrile-based polymers in its construction. These innovations aim to enhance the thermal efficiency of refrigeration units.

Career Highlights

Throughout his career, Yutaka Igarashi has worked with prominent companies such as Mitsubishi Electric Corporation and Ube Cycon, Ltd. His experience in these organizations has allowed him to develop and refine his expertise in materials science and engineering.

Collaborations

Igarashi has collaborated with notable colleagues, including Sumihisa Akahoshi and Kouji Hirata. Their joint efforts have contributed to advancements in the field of heat insulation.

Conclusion

Yutaka Igarashi's work in heat insulation technology has led to valuable patents that improve the efficiency of refrigeration systems. His contributions reflect a commitment to innovation and excellence in engineering.

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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