Tokyo, Japan

Shouji Maruzeni

This inventor holds 5 USPTO granted patents. Top assignees: Asahi Denka Kogyo Kabushiki Kaisha, Asahi Denka Kogyo K.k.. Active years: 1979-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shouji Maruzeni. Retrieved from https://idiyas.com/inventor/shouji-maruzeni

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 61(Granted Patents)


Company Filing History:


Years Active: 1979-1989

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5 patents (USPTO):Explore Patents

Title: Shouji Maruzeni: Innovator in Chocolate Technology

Introduction

Shouji Maruzeni is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of food technology, particularly in chocolate formulation. With a total of 5 patents, his work focuses on enhancing the properties of chocolate through innovative ingredients.

Latest Patents

One of Maruzeni's latest patents is for a blooming resistant chocolate. This invention involves a hard butter created by adding 0.05 to 20% by weight of polyglycerol fatty acid ester(s) to a hard butter. This formulation enhances the anti-blooming properties of chocolate, allowing for greater flexibility in composition compared to conventional methods. Another significant patent involves a hard butter derived from the pericarp of the Chinese tallow tree. This fat has a solid fat content of 80% or more at various temperatures, making it a unique ingredient in chocolate production.

Career Highlights

Throughout his career, Maruzeni has worked with prominent companies such as Asahi Denka Kogyo Kabushiki Kaisha and Asahi Denka Kogyo K.K. His experience in these organizations has allowed him to develop and refine his innovative ideas in food technology.

Collaborations

Maruzeni has collaborated with notable coworkers, including Nozomi Yasuda and Kazuo Itagaki. Their combined expertise has contributed to the advancement of chocolate technology and the development of new formulations.

Conclusion

Shouji Maruzeni's contributions to chocolate technology through his patents and collaborations highlight his role as an innovator in the field. His work continues to influence the industry, paving the way for new advancements in food science.

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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