Kanagawa, Japan

Kazuo Tokuhata

This inventor holds 4 USPTO granted patents. Top assignees: Kabushiki Kaisha Meidensha, Kabushiki Kaisha Gemvac. Active years: 1983-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Tokuhata. Retrieved from https://idiyas.com/inventor/kazuo-tokuhata

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 = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Kanagawa, JP (1983 - 1984)
  • Yamanishi, JP (1984)

Company Filing History:


Years Active: 1983-1984

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4 patents (USPTO):Explore Patents

Title: Kazuo Tokuhata: Innovator in Vacuum Technology

Introduction

Kazuo Tokuhata is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of vacuum technology, holding a total of 4 patents. His work has been instrumental in advancing the functionality and efficiency of vacuum interrupters.

Latest Patents

One of his latest patents is an operating device for effecting the opening and closing operation of a vacuum interrupter. This device incorporates an electromagnet and features a supporting resin block that holds the vacuum interrupter. The design includes a first pair of poles that are longer than a second pair, enhancing the device's operational capabilities. Another significant patent is a vacuum power interrupting device, which consists of a vacuum vessel with a bell-shaped metallic casing and an insulating circular end plate. This device ensures reliable electrical contact through its innovative design.

Career Highlights

Throughout his career, Kazuo Tokuhata has worked with prominent companies such as Kabushiki Kaisha Meidensha and Kabushiki Kaisha Gemvac. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the field of electrical engineering.

Collaborations

Kazuo has collaborated with notable coworkers, including Shinzo Sakuma and Hifumi Yanagisawa. Their combined expertise has fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kazuo Tokuhata's contributions to vacuum technology and his innovative patents highlight his role as a significant figure in the field. His work continues to influence advancements in electrical engineering and vacuum 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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