Utsunomiya, Japan

Koichi Hirabayashi

This inventor holds 13 USPTO granted patents and 1 EPO patent. Top assignee: Rheon Automatic Machinery Co., Ltd.. Active years: 1989-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Hirabayashi. Retrieved from https://idiyas.com/inventor/koichi-hirabayashi

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 = 2.3

ph-index = 7

Forward Citations = 96(Granted Patents)


Location History:

  • Utsunomiya, JP (1989 - 2000)
  • Tochigi-ken, JP (2000)
  • Tochigi, JP (2019)

Company Filing History:


Years Active: 1989-2019

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13 patents (USPTO):Explore Patents

Title: **Innovations by Koichi Hirabayashi - A Pioneer in Food Processing Technology**

Introduction

Koichi Hirabayashi, an accomplished inventor based in Utsunomiya, Japan, holds a remarkable portfolio of 13 patents. His innovative contributions primarily focus on enhancing food processing machinery, reflecting his deep commitment to improving efficiency in the culinary industry.

Latest Patents

Among Hirabayashi's latest inventions is a groundbreaking food dough spreading device and method. This innovation provides a technique for gradually spreading food dough to achieve a thinner consistency by utilizing a set of V-shaped spreading rollers. The design includes adjustable vibration applying members that modify the width of the dough as it flows out, ensuring optimal control for various culinary applications.

Additionally, he developed an apparatus for sprinkling food products with powder material. This device features a hopper that holds the powder and is mounted above a conveyor. It incorporates a rotatable drum that stirs the powder, which is efficiently delivered to food products through a narrow passageway that compresses the material for even distribution.

Career Highlights

Hirabayashi's career is marked by his thoughtful approach to the design and functionality of food processing equipment. His role at Rheon Automatic Machinery Co., Ltd. has allowed him to work on innovations that bridge technology and food production, significantly impacting the manufacturing processes in the food industry.

Collaborations

Throughout his career, Hirabayashi has collaborated with notable colleagues, including Michio Morikawa and Torahiko Hayashi. These partnerships have fostered an environment of creativity and exploration, enabling the development of innovative technologies that elevate food processing standards.

Conclusion

Koichi Hirabayashi exemplifies the spirit of innovation within the food technology sector. His patents not only showcase his technical skill but also demonstrate a dedication to enhancing the efficiency and quality of food production. As he continues to innovate, his work will undoubtedly influence future advancements in the industry.

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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