Yokohama, Japan

Yasuyuki Yamada

This inventor holds 21 USPTO granted patents, primarily in Electrophotographic Technology. Top assignees: Mitsui Toatsu Chemicals, Incorporated, Samsung Electronics Co., Ltd., Jvc Kenwood Corporation. Active years: 1984-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Yamada. Retrieved from https://idiyas.com/inventor/yasuyuki-yamada-d2njxtdd

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


% Patents Active = 95.2

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 127(Granted Patents)


Location History:

  • Ohmuta, JP (1984 - 1985)
  • Oomuta, JP (1989)
  • Kawasaki, JP (1991)
  • Kanagawa, JP (2014 - 2020)
  • Yokohama, JP (1985 - 2022)

Company Filing History:


Years Active: 1984-2022

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Areas of Expertise:
Electrophotographic
Image Display
Noise Suppressor
Power Converter
Liquid Crystal
Dichroic Dye
Hydrazones
AC Motor
Compressor
Defect Analysis
Color Display
Pattern Dependence
21 patents (USPTO):Explore Patents

Title: Innovations by Yasuyuki Yamada: A Pioneer in Virtual Image Technology

Introduction: Yasuyuki Yamada, based in Yokohama, Japan, is a notable inventor with an impressive portfolio of 21 patents. His work spans various technological innovations, notably in the field of virtual image display devices and noise suppression technologies.

Latest Patents: Among his latest inventions is a cutting-edge virtual image display device designed to enhance user interaction through a virtual image position selector. This device incorporates a vision measurement interface that accurately assesses a user's vision, allowing for a personalized display experience. The display image generator in this device creates images tailored to the user's vision, improving clarity and engagement. Additionally, Yamada has developed a conductive noise suppressor that effectively mitigates noise caused by common-mode currents in power supply lines. This innovation includes a unique coil system that detects and manages noise currents, enhancing the performance of electrical systems.

Career Highlights: Throughout his career, Yasuyuki Yamada has contributed significantly to the fields of technology and innovation. He has worked with leading companies such as Mitsui Toatsu Chemicals, Incorporated and Samsung Electronics Co., Ltd., where he honed his skills and developed groundbreaking technologies.

Collaborations: Yamada has collaborated with talented individuals, including Tsutomu Nishizawa and Hisato Itoh, further enriching his innovative endeavors. These partnerships have facilitated the exchange of ideas and expanded the horizons of his research and development projects.

Conclusion: Yasuyuki Yamada stands out as a prominent figure in the realm of technological advancements. His contributions through numerous patents reflect his dedication to innovation and his impact on the industry. As technology continues to evolve, Yamada's work in virtual image technology and noise suppression will likely inspire future inventions and pave the way toward new possibilities.

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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