Kiryu, Japan

Tokichi Shimizu

This inventor holds 3 USPTO granted patents. Top assignees: Gc Corporation, Meisei Industry Co., Ltd., Tokyo Ideal Co., Ltd. Active years: 1989-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokichi Shimizu. Retrieved from https://idiyas.com/inventor/tokichi-shimizu

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1989-2014

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3 patents (USPTO):Explore Patents

Title: Tokichi Shimizu: Innovator in Cutting Technology

Introduction

Tokichi Shimizu is a notable inventor based in Kiryu, Japan. He has made significant contributions to the field of cutting technology, holding a total of 3 patents. His innovative designs have enhanced various industrial applications, particularly in wire stripping and dental cutting apparatuses.

Latest Patents

One of his latest inventions is a wire stripping apparatus. This apparatus features a clamping device that holds a first portion of the wire, along with a cutter that has multiple first edges. These edges can move toward and away from each other to create a cut in the wire's insulation. Additionally, the apparatus includes a remover with second edges that also move in a different direction to grasp and remove the insulation from the wire.

Another significant patent is the dental automatic cutting apparatus. This device is designed for preparing dental prostheses, such as crowns and inlays, using CAD/CAM technology. It features an automatic control mechanism that allows cutting tools to be detachable from a chuck and tool cassette. The design includes engagement means and connection means that facilitate the automatic detachment of tool cassettes, accommodating various cutting tools.

Career Highlights

Throughout his career, Tokichi Shimizu has worked with reputable companies, including Gc Corporation and Tokyo Ideal Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative cutting technologies.

Collaborations

He has collaborated with notable coworkers, including Yoshinori Ebihara and Koyoshi Shimoyama. Their joint efforts have likely played a role in advancing the technologies they worked on together.

Conclusion

Tokichi Shimizu's contributions to cutting technology through his patents and collaborations highlight his innovative spirit and dedication to improving industrial processes. His work continues to influence the fields of wire stripping and dental 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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