Itami, Japan

Kouichi Inagaki

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1984-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Inagaki. Retrieved from https://idiyas.com/inventor/kouichi-inagaki

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 = 2.3

ph-index = 5

Forward Citations = 43(Granted Patents)


Location History:

  • Amagasaki, JP (1984)
  • Itami, JP (1984 - 1986)

Company Filing History:


Years Active: 1984-1986

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6 patents (USPTO):Explore Patents

Title: Kouichi Inagaki: Innovator in Vacuum Switch Technology

Introduction

Kouichi Inagaki is a notable inventor based in Itami, Japan. He has made significant contributions to the field of vacuum switch technology, holding a total of 6 patents. His work has been instrumental in advancing the efficiency and reliability of vacuum switches.

Latest Patents

Inagaki's latest patents include a process for preparing a vacuum switch tube. This innovative process involves creating a pre-assembled vacuum switch tube with a clearance between a stationary electrode rod and an end plate. The method includes forming an enlarged diameter part in the stationary electrode rod and using brazing material to seal the vacuum switch tube effectively. Another significant patent is for an electrode composition for vacuum switches, which comprises copper as the principal ingredient, along with a low melting point metal and a refractory metal. This composition enhances the performance and durability of vacuum switches.

Career Highlights

Kouichi Inagaki is associated with Mitsubishi Denki Kabushiki Kaisha, where he has contributed to various projects and innovations. His expertise in vacuum technology has positioned him as a key figure in the industry.

Collaborations

Inagaki has worked alongside notable colleagues such as Eizo Naya and Michinosuke Demizu. Their collaborative efforts have furthered advancements in vacuum switch technology.

Conclusion

Kouichi Inagaki's contributions to vacuum switch technology through his patents and collaborations highlight his importance in the field. His innovative approaches continue to influence the industry and pave the way for future advancements.

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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