Utsunomiya, Japan

Kazuyoshi Onoguchi

This inventor holds 9 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Rheon Automatic Machinery Co., Ltd.. Active years: 1992-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Onoguchi. Retrieved from https://idiyas.com/inventor/kazuyoshi-onoguchi

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

USPTO Granted Patents = 9 

% Patents Active = 88.9

 

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 40(Granted Patents)


Location History:

  • Tokyo, JP (1999)
  • Tochigi-ken, JP (1999 - 2000)
  • Nikko, JP (2011)
  • Utsunomiya, JP (1992 - 2021)

Company Filing History:


Years Active: 1992-2021

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9 patents (USPTO):Explore Patents

Title: Innovator Kazuyoshi Onoguchi: Mastering Food Processing Technologies

Introduction

Kazuyoshi Onoguchi, a distinguished inventor based in Utsunomiya, Japan, is recognized for his significant contributions to food processing technology. With an impressive portfolio of 9 patents, Onoguchi has made strides in developing efficient methods and apparatuses that enhance food production processes.

Latest Patents

Among his notable inventions are two latest patents. The first is a "Method for forming pieces of food dough and an apparatus thereof," which allows for the continuous extrusion of food dough through a nozzle without deformation. This innovative approach ensures that the food dough pieces are accurately positioned on a conveyor, further streamlining production. The apparatus includes an extruding device and a cutting device, featuring a cutting blade that efficiently shapes the dough pieces while maintaining their integrity.

The second patent is the "Shape-forming shutter apparatus and shutter piece thereof." This invention consists of multiple shutter pieces that align in a circle, allowing for the dilation and contraction of an opening part. The apparatus uses a ring-shaped elastic member to maintain pressure contact between the shutter pieces, ensuring seamless function and reliability.

Career Highlights

Kazuyoshi Onoguchi is currently associated with Rheon Automatic Machinery Co., Ltd., a company that specializes in advanced machinery for food processing. His work focuses on improving production techniques and enhancing the quality of food products, showcasing his commitment to innovation in the industry.

Collaborations

Throughout his career, Onoguchi has collaborated with talented professionals, including Yasunori Tashiro and Yoshibumi Otake. These partnerships have undoubtedly contributed to his success and the advancement of technologies within Rheon Automatic Machinery Co., Ltd.

Conclusion

In summary, Kazuyoshi Onoguchi is a dedicated inventor whose contributions to food processing technology are marked by a series of innovative patents. His work not only enhances production efficiency but also sets new standards in the food industry. As he continues to develop new technologies, Onoguchi remains an essential figure in the realm of culinary innovation.

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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