Ibaraki, Japan

Ryoukichi Etou

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoukichi Etou. Retrieved from https://idiyas.com/inventor/ryoukichi-etou

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 = 4.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Ryoukichi Etou: Innovator in Semi-Frozen Confection Technology

Introduction

Ryoukichi Etou is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of food technology, particularly in the preparation of semi-frozen confections. His innovative approach has led to the development of a unique apparatus that enhances the quality and consistency of these delightful treats.

Latest Patents

Ryoukichi Etou holds a patent for an "Apparatus for preparing a semi-frozen confection." This invention features a freezing cylinder designed for the main ingredient of the semi-frozen confection, along with a syrup refrigerating cylinder strategically placed near both the dispensing conduit and the freezing cylinder. This design effectively minimizes the temperature rise of the ice cream caused by the syrup, ensuring that the semi-frozen confection retains its shape. The apparatus is equipped with a microcomputer that controls the rotating speed of mixers housed in both the freezing and syrup refrigerating cylinders. This allows for the desired variation in the proportions of ingredients, such as ice cream and syrup. Additionally, it includes a program selection switch for adjusting preparation conditions and a variable resistor for setting reference values, making the operation straightforward and user-friendly.

Career Highlights

Throughout his career, Ryoukichi Etou has demonstrated a commitment to innovation in food technology. His work has not only advanced the preparation of semi-frozen confections but has also contributed to the broader field of culinary science. His patent reflects a deep understanding of both engineering and food preparation techniques.

Collaborations

Ryoukichi Etou has collaborated with notable colleagues, including Kinji Hashizume and Mitsuo Ikeda. These partnerships have likely enriched his work and contributed to the successful development of his inventions.

Conclusion

Ryoukichi Etou's contributions to the field of semi-frozen confections exemplify the intersection of technology and culinary arts. His innovative apparatus not only enhances the quality of these treats but also simplifies the preparation process for users. His work continues to inspire advancements in food technology.

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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