Amagasaki, Japan

Takeo Okada

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki K.k.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Okada. Retrieved from https://idiyas.com/inventor/takeo-okada-cvzmzltd

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 = 2(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Takeo Okada: Innovator in Vacuum Circuit Interrupters

Introduction

Takeo Okada is a notable inventor based in Amagasaki, Japan. He is recognized for his contributions to electrical engineering, particularly in the development of vacuum circuit interrupters. With a focus on enhancing the efficiency and safety of electrical systems, Okada has made significant strides in his field.

Latest Patents

Okada holds a patent for a vacuum circuit interrupter, which features an arc extinguishing chamber confined by a cylindrical housing made of stainless steel. This innovative design includes an insulating chamber within a hollow cylindrical insulator, both maintained in a vacuum. The interrupter utilizes two contacts formed from an electrically conductive material with lower melting and boiling points than copper, strategically placed in the arc extinguishing chamber. The design incorporates shield plates made of stainless steel to prevent overheating and contamination during operation. Additionally, two heating devices are employed to ensure the housing reaches a higher temperature than the insulating chamber during the exhausting operation.

Career Highlights

Takeo Okada is currently employed at Mitsubishi Denki K.K., where he continues to work on advancements in electrical engineering. His expertise and innovative mindset have contributed to the company's reputation for excellence in technology.

Collaborations

Okada has collaborated with notable colleagues, including Shinichi Aoki and Koichi Takeuchi. Their combined efforts have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Takeo Okada's work in vacuum circuit interrupters exemplifies his commitment to innovation in electrical engineering. His contributions have not only advanced technology but also enhanced safety in 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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