Nagano, Japan

Mitsuyoshi Yamaguchi

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Alps Tool Co., Ltd., Kabushiki Kaisha Alps Tool. Active years: 1990-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuyoshi Yamaguchi. Retrieved from https://idiyas.com/inventor/mitsuyoshi-yamaguchi

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Hanishina-gun, JP (2003)
  • Nagano, JP (1990 - 2013)

Company Filing History:


Years Active: 1990-2013

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5 patents (USPTO):Explore Patents

Title: Mitsuyoshi Yamaguchi: Innovator in Material Feeding Technology

Introduction

Mitsuyoshi Yamaguchi is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of material feeding technology, holding a total of 5 patents. His innovative designs focus on enhancing the efficiency and reliability of material feeders used in various industrial applications.

Latest Patents

Yamaguchi's latest patents include a groundbreaking design for a bar feeder. This invention features a feed rod vibration prevention support that incorporates a guide device for directing a feed rod as it moves to supply material to a working machine. The design also includes a vibration attenuation mechanism that effectively prevents the feed rod from experiencing vibrations. The guide device consists of a guide and a bush that supports the feed rod. Additionally, the vibration attenuation mechanism utilizes a first elastic material positioned between the bush and the guide, with the bush featuring a flanged portion for added stability.

Career Highlights

Throughout his career, Mitsuyoshi Yamaguchi has worked with prominent companies such as Alps Tool Co., Ltd. and Kabushiki Kaisha Alps Tool. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative solutions in material handling.

Collaborations

Yamaguchi has collaborated with esteemed colleagues, including Tomokichi Arisaka and Shigeo Kuribayashi. These partnerships have fostered a creative environment that has led to the advancement of technology in their field.

Conclusion

Mitsuyoshi Yamaguchi's contributions to material feeding technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in enhancing operational efficiency.

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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