Yokohama, Japan

Makoto Kassai

This inventor holds 5 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1976-1978.


% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 4

Forward Citations = 26(Granted Patents)


Location History:

  • Yokohama, JA (1976 - 1978)
  • Yokohama, JP (1978)

Company Filing History:


Years Active: 1976-1978

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Makoto Kassai

Introduction

Makoto Kassai is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electrical engineering, holding a total of five patents. His work focuses on innovative switch designs and electrical contacts that enhance performance and longevity.

Latest Patents

One of Kassai's latest patents is a unique switch design that incorporates two sets of rod-shaped fixed electrodes made from magnetic material. This design features a cylindrical moving electrode formed of a permanent magnet, allowing for efficient operation within a cylindrical vessel. The moving electrode is enhanced with adhesive and contact layers made from various metals, ensuring optimal electrical contact. Another notable patent involves the production of electrical contacts through a two-layer process, which significantly extends the life of the contacts compared to conventional designs.

Career Highlights

Kassai is currently employed at Fujitsu Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of electrical components, making them more reliable and efficient.

Collaborations

Throughout his career, Kassai has collaborated with notable colleagues such as Zenzo Henmi and Masanori Okada. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Makoto Kassai's contributions to the field of electrical engineering exemplify the spirit of innovation. His patents not only enhance the functionality of electrical devices but also pave the way for future advancements in technology.

Profile summary based on public USPTO records.
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