Toukai, Japan

Ruyji Watanabe

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1990.


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1990

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Ruyji Watanabe

Introduction

Ruyji Watanabe, an accomplished inventor based in Toukai, Japan, has made significant contributions to the field of electrical engineering, particularly with his work on vacuum circuit breakers. His inventive insights have paved the way for advancements in the efficiency and reliability of electrical systems.

Latest Patents

Ruyji Watanabe holds a notable patent for a vacuum circuit breaker. This innovative device includes an electrode composed of a support electrode and an auxiliary support electrode made of cobalt soldered to the support. The electric contact portion of the breaker is crafted from a sintered porous body of cobalt that is treated with a conductive alloy. The design also incorporates a protruding auxiliary support electrode with a flange at its end, which not only facilitates the soldering process but also enhances the joining width of the electrical components, thereby preserving the integrity of the conductive alloy during the operation.

Career Highlights

Watanabe's innovative spirit has been recognized within the ranks of Hitachi, Ltd., where he continues to apply his engineering expertise. His work focuses on creating advanced electrical solutions that meet the growing demands of modern technology.

Collaborations

Throughout his career, Ruyji Watanabe has collaborated with esteemed colleagues, including Seiki Shimizu and Hisashi Ando. These partnerships have allowed for a productive exchange of ideas, fostering an environment of creativity and innovation that enhances their collective contributions to the industry.

Conclusion

Ruyji Watanabe remains a pivotal figure in the realm of electrical engineering, with his patent on the vacuum circuit breaker standing as a testament to his ingenuity. As he continues his work at Hitachi, Ltd., his contributions are sure to influence future innovations in electrical systems, making a lasting impact on the industry.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…