Fukushima, Japan

Masaki Yamamoto

This inventor holds 85 USPTO granted patents and 1 published patent application and 5 EPO patents, primarily in Television Tuner Technology (CPC class H04N5-50). Top assignees: Alps Electric Co., Ltd., Alps Electronic Co., Ltd., Nippon Steel Nisshin Co., Ltd.. Active years: 1985-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Yamamoto. Retrieved from https://idiyas.com/inventor/masaki-yamamoto-52n7qqhd

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

Calculating rank
USPTO Granted Patents = 85 

% Patents Active = 28.2

 

Average Co-Inventor Count = 1.2

ph-index = 9

Forward Citations = 252(Granted Patents)

Forward Citations (Not Self Cited) = 167(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Soma, JP (1985)
  • Haramachi, JP (1988)
  • Fukushima, JP (2005 - 2007)
  • Miyagi-Ken, JP (2010 - 2011)
  • Fukushima-ken, JP (1998 - 2013)
  • Tokyo, JP (2007 - 2022)

Company Filing History:


Years Active: 1985-2022

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Areas of Expertise:
Television Tuner
High-Frequency Circuit
Amplifying Circuit
Variable Gain
Signal Processing
Resin Composition
Sintered Ferrite Magnet
Wireless Power Transmission
Circuit Board Coupling
Oscillator Circuit
Gain Control Circuit
Frequency Converter
85 patents (USPTO):Explore Patents

Title: Masaki Yamamoto - Innovator in Manufacturing Processes

Introduction:

Masaki Yamamoto, a prolific inventor residing in Fukushima-ken, Japan, has made significant contributions to the field of manufacturing processes. With an impressive portfolio of 85 patents, Yamamoto has consistently demonstrated his ingenuity and expertise. In this article, we will explore some of his latest patents, career highlights, and noteworthy collaborations.

Latest Patents:

Yamamoto's latest inventions showcase his talents in improving the manufacturing of black coated steel sheets. In his patent titled "Method and device for manufacturing black coated steel sheets," he presents a method to achieve more aesthetically pleasing blackened coating layers on steel sheets. By introducing a controlled amount of steam into a closed container where Zn-Al-Mg alloy coated steel sheets are placed, Yamamoto ensures the uniform blackening of the coating layer.

Additionally, his patent for "Method and device for manufacturing steam-treated products" addresses the need for efficient cooling of steam-treated objects. By introducing coolant gas into the closed container holding the treatment object and facilitating contact between the object and the coolant gas, Yamamoto significantly reduces the manufacturing time for steam-treated products like black coated steel sheets.

Career Highlights:

Yamamoto's career has been marked by remarkable accomplishments. Having been granted 85 patents, he has demonstrated a strong commitment to innovation in manufacturing processes. His focus on improving coating and treatment techniques highlights his dedication to enhancing product quality and efficiency.

Collaborations:

Throughout his career, Yamamoto has collaborated with esteemed companies such as Alps Electric Company Co., Ltd. and Alps Electronic Co., Ltd. These collaborations have allowed him to leverage his inventive skills to enhance the manufacturing capabilities and product offerings of these renowned companies.

Working alongside talented colleagues like Toshiro Furuta and Akira Yamamoto, Masaki Yamamoto has undoubtedly benefitted from the exchange of ideas, fostering an environment of innovation and collaborative problem-solving.

Conclusion:

Masaki Yamamoto's contributions to the field of manufacturing processes have been invaluable. With a substantial number of patents to his name, his inventions have revolutionized the way black coated steel sheets are manufactured and steam-treated products are cooled.

Yamamoto's collaborative spirit and dedication to his craft have allowed him to work with prestigious companies, making significant strides in the manufacturing industry. As an innovative force, Masaki Yamamoto's inventions continue to inspire and shape the future of manufacturing processes.

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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