Kasugai, Japan

Michio Ishiwari

This inventor holds 1 USPTO granted patent. Top assignee: Ngk Insulators, Inc.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Ishiwari. Retrieved from https://idiyas.com/inventor/michio-ishiwari

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 = 3.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Michio Ishiwari: Innovator in Insulator Technology

Introduction

Michio Ishiwari is a notable inventor based in Kasugai, Japan. He has made significant contributions to the field of electrical insulators, particularly through his innovative designs that enhance the durability and efficiency of these essential components.

Latest Patents

Ishiwari holds a patent for a "Rod insulator with elastic overcoats and conducting paths straddling." This invention features a synthetic resin insulator made from a fiber-reinforced plastic rod, which is equipped with metal fittings at both ends. The design includes multiple overcoats that fit over the plastic rod, each made from elastic insulating material and featuring an outer shed. A unique conducting path is formed across the joint of adjacent overcoats, allowing leakage current to flow while preventing erosion at the joint. This innovative design significantly extends the lifespan of the insulator.

Career Highlights

Ishiwari is currently employed at NGK Insulators, Inc., where he continues to develop advanced insulator technologies. His work has been instrumental in improving the reliability and performance of electrical systems.

Collaborations

Throughout his career, Ishiwari has collaborated with talented colleagues, including Takeshi Ishihara and Shigeo Ishino. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Michio Ishiwari's contributions to insulator technology exemplify the impact of innovative thinking in engineering. His patented designs not only enhance the functionality of electrical insulators but also contribute to the longevity and safety of electrical systems.

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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