Tokyo, Japan

Shigeo Ashizawa

This inventor holds 6 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Mitomo Corporation. Active years: 2010-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Ashizawa. Retrieved from https://idiyas.com/inventor/shigeo-ashizawa

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

USPTO Granted Patents = 6 

 

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 2010-2015

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6 patents (USPTO):Explore Patents

Title: Shigeo Ashizawa: Innovator in IC Tag Technology

Introduction

Shigeo Ashizawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of wireless technology, particularly in the development of innovative IC tag searching apparatuses. With a total of 6 patents to his name, Ashizawa continues to push the boundaries of technology.

Latest Patents

One of his latest inventions is the IC tag searching apparatus. This device is designed to change the shape of its searching board easily, adapting to various locations, including wide, narrow, and corner areas. It efficiently detects the positions of wireless IC tags embedded in concrete constructions, allowing for seamless reading and writing of information. The apparatus consists of multiple plate members, each equipped with a built-in antenna, which can be joined together to enhance functionality.

Another notable invention is the upright type apparatus for charging wireless IC tags. This device features a vibration alignment unit that aligns the tags in the same direction using a vibrating force. It includes a separating unit that drops the aligned tags one by one into a vertically-dropping passage, along with several IC tag processing units and pressure feeding sections to ensure efficient handling of the tags.

Career Highlights

Shigeo Ashizawa is currently employed at Mitomo Corporation, where he continues to innovate and develop new technologies. His work has significantly impacted the efficiency and effectiveness of wireless IC tag applications.

Collaborations

Throughout his career, Ashizawa has collaborated with notable colleagues, including Kikuo Kaga and Yasuo Kano. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Shigeo Ashizawa is a key figure in the advancement of IC tag technology, with a focus on creating efficient solutions for wireless communication. His inventions are paving the way for future innovations in this field.

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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