Nara, Japan

Toshio Shimizu

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Shimizu. Retrieved from https://idiyas.com/inventor/toshio-shimizu-tydhl1a9

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 = 4.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Toshio Shimizu

Introduction

Toshio Shimizu is a notable inventor based in Nara, Japan. He has made significant contributions to the field of magnetic technology, particularly through his innovative patent related to magnetic heads. His work has implications for various applications in the electronics industry.

Latest Patents

One of Toshio Shimizu's key patents is titled "Method for manufacturing magnetic head using boronizing treatment." This invention focuses on creating a magnetic head that exhibits high wear resistance and excellent workability, especially during grinding processes. The method involves subjecting a portion of the core surface of the magnetic head or shielding case, which comes into contact with a magnetic recording medium, to a boronizing treatment. This process results in the formation of a durable boronized layer, enhancing the performance and longevity of the magnetic head.

Career Highlights

Toshio Shimizu is associated with Matsushita Electric Industrial Co., Ltd., a prominent company in the electronics sector. His work at this organization has allowed him to contribute to advancements in magnetic technology, showcasing his expertise and innovative spirit.

Collaborations

Throughout his career, Toshio Shimizu has collaborated with notable colleagues, including Hidetsugu Kawabata and Yuji Nagata. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Toshio Shimizu's contributions to the field of magnetic technology through his innovative patent demonstrate his commitment to advancing the industry. His work continues to influence the development of high-performance magnetic heads, showcasing the importance of innovation in 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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