Kanagawa, Japan

Seiji Yokota

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Neturen Co., Ltd., Futaba Corporation, Toshiba Corporation. Active years: 1987-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Yokota. Retrieved from https://idiyas.com/inventor/seiji-yokota

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 71.4


Average Co-Inventor Count = 6.8

ph-index = 6

Forward Citations = 90(Granted Patents)


Location History:

  • Hiratsuka, JP (1987 - 1998)
  • Kanagawa-ken, JP (2000)
  • Kanagawa, JP (1989 - 2009)

Company Filing History:


Years Active: 1987-2009

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7 patents (USPTO):Explore Patents

Title: **Inventor Seiji Yokota: Innovator in Electron Devices and Nanotechnology**

Introduction

Seiji Yokota, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of electron devices and nanotechnology. With a portfolio of seven patents, Yokota has demonstrated his expertise and ingenuity through various innovative inventions that address contemporary technological challenges.

Latest Patents

Among Yokota's latest patents are noteworthy advancements in material science and manufacturing techniques. One of his notable inventions is the patent for "Electron devices with non-evaporation-type getters and method for manufacturing the same." This inventive work introduces a non-evaporation getter material designed for use in electron devices, such as fluorescent luminous tubes. The getter material is precisely sized and shaped to improve gas absorption efficiency, particularly at low temperatures.

In addition, Yokota has developed a patent titled "Ultra-dispersed nanocarbon and method for preparing the same." This innovation focuses on creating ultradispersed primary particles of nanometer-sized carbon using a wet-type milling and dispersion method. This process allows for the production of colloidal dispersions on a large scale and at low cost, eliminating the need for additives and overcoming the van der Waals forces that typically hold the primary particles together.

Career Highlights

Yokota's career has been marked by his work with notable companies, including Neturen Co., Ltd. and Futaba Corporation. His experience within these organizations has allowed him to refine his craft and expand his knowledge in the development of advanced materials and electronic components.

Collaborations

Throughout his career, Seiji Yokota has collaborated with esteemed professionals such as Yoshiaki Inoue and Kazuhiro Kawasaki. These partnerships have undoubtedly enhanced his innovative capabilities, leading to the successful development of his patented technologies.

Conclusion

Seiji Yokota's contributions to the field of inventions, particularly in electron devices and nanotechnology, showcase his remarkable talents as an inventor. With a solid background and a commitment to innovation, Yokota continues to impact the industry significantly, paving the way for future advancements in technology.

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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