Tokyo, Japan

Masaki Yamada

This inventor holds 169 USPTO granted patents and 9 published patent applications and 32 EPO patents, primarily in Electrophotography Technology (CPC class G03G15-0818). Top assignees: Canon Kabushiki Kaisha, Mitsubishi Electric Corporation, Kabushiki Kaisha Toshiba. Active years: 1987-2026.

USPTO Granted Patents = 169 

% Patents Active = 79.3

 

Average Co-Inventor Count = 3.1

ph-index = 28

Forward Citations = 2,232(Granted Patents)

Forward Citations (Not Self Cited) = 1,767(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa-ken, JP (1999 - 2011)
  • Miyagi, JP (2012)
  • Sendai, JP (2011 - 2014)
  • Minato-Ku, JP (2014)
  • Yokohama, JP (2005 - 2015)
  • Kokubunji, JP (2013 - 2015)
  • Kanagawa, JP (1989 - 2019)
  • Chiyoda-ku, JP (2012 - 2020)
  • Saitama, JP (2010 - 2021)
  • Saitama Saitama, JP (2021)
  • Numazu, JP (2021 - 2022)
  • Tokyo, JP (1987 - 2023)
  • Mishima, JP (2010 - 2023)
  • Shizuoka, JP (2023)
  • Kawasaki, JP (1999 - 2024)

Company Filing History:


Years Active: 1987-2026

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Areas of Expertise:
Electrophotographic Member
Process Cartridge
Magnetic Tunnel Junction
Semiconductor Device
Electric Motor
Etching Method
Power Supply System
Energy Recovery
Manufacturing Method
Magnetoresistive Element
Electroconductive Member
Power Conversion Device
169 patents (USPTO):Explore Patents

Title: Masaki Yamada: A Trailblazer in Innovation

Introduction:

Masaki Yamada, a visionary inventor based in Tokyo, Japan, has made a significant mark in the world of technology with his relentless pursuit of innovation. His passion for creating a better future through technological advancements has cemented his position as a true trailblazer in the realm of invention.

Latest Patents:

Masaki Yamada's latest patents include an Electric Motor and a Method of Manufacturing Magnetic Tunnel Junction. The method of manufacturing a magnetic tunnel junction that he developed significantly enhances the removal of oxides on side walls of a magnetic layer while forming a protective film. This innovation prevents the deterioration of magnetic characteristics, showcasing Yamada's commitment to precision and quality in his inventions.

Career Highlights:

With an impressive portfolio of 115 patents, Masaki Yamada has demonstrated a remarkable dedication to pushing the boundaries of what is achievable in the field of technology. His work reflects a deep understanding of complex processes and a strong drive to make a tangible impact on society.

Collaborations:

Throughout his career, Masaki Yamada has collaborated with reputable companies such as Mitsubishi Electric Corporation and Toshiba. His partnerships with experts in the field, including coworkers Ryota Kondo and Satoshi Murakami, have contributed to the successful development and implementation of cutting-edge inventions.

Conclusion:

Masaki Yamada's innovative spirit and unwavering commitment to creating a brighter tomorrow through technology serve as an inspiration to inventors around the world. His contributions to the world of invention have paved the way for advancements that will continue to shape our future.

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