Tokyo, Japan

Masaki Yamada

USPTO Granted Patents = 166 

 

Average Co-Inventor Count = 3.2

ph-index = 28

Forward Citations = 2,172(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:

goldMedal47 out of 90,631 
 
Canon Kabushiki Kaisha
 patents
silverMedal37 out of 15,863 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal21 out of 52,722 
 
Kabushiki Kaisha Toshiba
 patents
416 out of 58,129 
 
Sony Corporation
 patents
513 out of 42,488 
 
Hitachi, Ltd.
 patents
613 out of 394 
 
Fujitsu General Limited
 patents
78 out of 1,119 
 
Hitachi High-tech Corporation
 patents
83 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
93 out of 1,506 
 
Toshiba Electronic Devices & Storage Corporation
 patents
101 out of 1 
 
Cbs/sony Records Inc.
 patent
111 out of 987 
 
Hgst Netherlands, B.v.
 patents
121 out of 5 
 
Kabushiki Kaihsa Toshiba
 patents
131 out of 9,638 
 
Hewlett-packard Company
 patents
141 out of 156 
 
Hewlett-packard Corporation
 patents
151 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
161 out of 322 
 
Diversey, Inc.
 patents
171 out of 2,874 
 
Hitachi-high-technologies Corporation
 patents
181 out of 47 
 
Metawater Co., Ltd.
 patents
191 out of 13,398 
 
Nissan Motor Company Limited
 patents
where one patent can have more than one assignee

Years Active: 1987-2025

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Areas of Expertise:
Electrophotography
Magnetic Tunnel Junction
Semiconductor Manufacturing
Electric Motors
Power Conversion Devices
DC/DC Converters
Etching Processing
Magnetoresistive Memory
Inductively Coupled Plasma Processing
Energy Recovery Systems
Electroconductive Members
Manufacturing Methods
166 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.

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