Tokyo, Japan

Katsutoshi Kouichiyama

This inventor holds 1 USPTO granted patent. Top assignee: Ryobi Limited. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutoshi Kouichiyama. Retrieved from https://idiyas.com/inventor/katsutoshi-kouichiyama

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 = 8.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Innovations of Katsutoshi Kouichiyama

Introduction

Katsutoshi Kouichiyama is a notable inventor based in Tokyo-to, Japan. He has made significant contributions to the field of engineering, particularly with his innovative designs in drill press technology. His work has been recognized for its practicality and efficiency in various applications.

Latest Patents

Kouichiyama holds a patent for a drill press having a movable head and a tilt table. This drill press assembly features a base that can be mounted to a workbench, a vertical column attached to the base, and a drill head assembly equipped with an electric motor and a quill. The drill head assembly is designed to be movably attached to the column, allowing for vertical displacement and rotation. The tilt table enhances the functionality of the drill press, making it easier to work with various materials.

Career Highlights

Kouichiyama is associated with Ryobi Limited, a company known for its high-quality power tools and outdoor products. His work at Ryobi has allowed him to develop innovative solutions that cater to both professional and amateur users. His patent reflects his commitment to improving the usability and versatility of drill presses.

Collaborations

Throughout his career, Kouichiyama has collaborated with notable colleagues, including Kenneth M Brazell and Robert G Everts. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Katsutoshi Kouichiyama's contributions to the field of engineering, particularly through his innovative drill press design, highlight his expertise and dedication to improving tool functionality. His work continues to influence the industry and inspire future innovations.

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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