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For the Inventor, By the Inventor

Moriya, Japan

Yoshitaka Mayuzumi

This inventor holds 7 USPTO granted patents and 4 EPO patents. Top assignee: Mitsubishi Materials Corporation. Active years: 1998-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitaka Mayuzumi. Retrieved from https://idiyas.com/inventor/yoshitaka-mayuzumi

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

USPTO Granted Patents = 7

% Patents Active = 57.1

 

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 73(Granted Patents)


Location History:

  • Omiya, JP (1998 - 2002)
  • Moriya, JP (2012 - 2014)
  • Naka, JP (2019)

Company Filing History:

goldMedal7 out of 1,555 
 
Mitsubishi Materials Corporation
 patents

Years Active: 1998-2019

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7 patents (USPTO):Explore Patents
1. 10439366 - Discharge tube having discharge active layer(s) (2019-10-08),
2. 8636927 - ZnO deposition material and ZnO film formed of the same (2014-01-28),
3. 8409477 - ZnO vapor deposition material, process for producing the same, and ZnO film (2013-04-02),
4. 8231812 - ZnO vapor deposition material, process for producing the same, and ZnO film (2012-07-31),
5. 6423422 - High strength spongy sintered metal composite sheet and production method thereof (2002-07-23),
6. 6117592 - Porus metallic material having high specific surface area, method of (2000-09-12),
7. 5848351 - Porous metallic material having high specific surface area, method of (1998-12-08),

Title: Innovations of Yoshitaka Mayuzumi

Introduction

Yoshitaka Mayuzumi is a prominent inventor based in Moriya, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of discharge tubes and transparent conductive films. With a total of 7 patents to his name, Mayuzumi continues to push the boundaries of innovation.

Latest Patents

One of his latest patents is for a discharge tube that features an improved stability of operating voltage during repeated discharges. This innovative discharge tube includes a cylindrical insulating hollow body with openings at both ends and sealing electrodes that enclose a discharge control gas. A conductive discharge trigger film is formed on the inner surface of the body, enhancing its functionality. Another notable patent involves a ZnO deposition material used for creating a transparent conductive film. This material consists of a ZnO pellet with a purity of 98% or more, which can be either polycrystal or monocrystal. The resulting ZnO film, produced through various vacuum film forming methods, exhibits excellent conductivity.

Career Highlights

Yoshitaka Mayuzumi is currently employed at Mitsubishi Materials Corporation, where he applies his expertise in materials science and electrical engineering. His work has been instrumental in advancing technologies that rely on efficient electrical components.

Collaborations

Mayuzumi has collaborated with notable coworkers such as Kouji Hoshino and Tohru Kohno, contributing to various projects that enhance the company's innovative capabilities.

Conclusion

Yoshitaka Mayuzumi's contributions to the field of electrical engineering through his patents and work at Mitsubishi Materials Corporation highlight his role as a key innovator. His advancements in discharge tubes and conductive materials continue to influence the industry.

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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