Yokohama, Japan

Jun Yamada

This inventor holds 71 USPTO granted patents and 26 published patent applications, primarily in Image Forming Systems (CPC class H01L). Top assignees: Hitachi, Ltd., Ricoh Company, Ltd., Matsushita Electric Industrial Co., Ltd.. Active years: 1979-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Yamada. Retrieved from https://idiyas.com/inventor/jun-yamada-07rkdpqo

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

USPTO Granted Patents = 71 

% Patents Active = 91.5

Average Co-Inventor Count = 3.7

ph-index = 14

Forward Citations = 821(Granted Patents)

Forward Citations (Not Self Cited) = 799(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokosuka, JP (1998 - 2000)
  • Yokohama, JP (1979 - 2007)
  • Kanagawa, JP (1992 - 2022)

Company Filing History:


Years Active: 1979-2026

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Areas of Expertise:
Image Forming Apparatus
Sheet Processing Device
Semiconductor Integrated Circuit
Thickness Detection Device
Automatic Document Feeder
Document Conveying Device
Nonwoven Fabric
Hydroentangled Fabric
Cellular Communications
Composite Material
Radio Communication System
Drive Control Device
71 patents (USPTO):Explore Patents

Title: Jun Yamada: A Visionary in the World of Inventions

Introduction:

Inventor Jun Yamada, hailing from Yokohama, JP, is renowned for his relentless pursuit of innovation and his passion for creating solutions to complex problems. His impact on technology and society is poised to be felt for generations to come.

Latest Patents:

Jun Yamada holds an impressive portfolio of 60 patents, showcasing his ingenuity and creativity. Among his latest patents are a Drive Control Device, Driving Device, Sheet Conveying Device, and Image Forming Apparatus. The Drive Control Device stands out for its unique configuration to control multiple drive sources driving a single output shaft. It includes different operation modes for varying drive requirements. Another notable patent is the Semiconductor Integrated Circuit Device, where he tackles power consumption challenges in multi-core processors.

Career Highlights:

Throughout his career, Jun Yamada has made significant contributions to the field of inventions. He has worked with esteemed companies such as Hitachi, Ltd. and Ricoh Company, Ltd., where he honed his skills and expertise in innovation. His dedication to pushing the boundaries of technology has led to the development of groundbreaking solutions.

Collaborations:

Collaboration is key in the world of inventions, and Jun Yamada has had the privilege of working with talented individuals such as Ikuhisa Okamoto and Akitsuna Yuhara. Together, they have brought forth innovative ideas and turned them into reality, enriching the realm of technology.

Conclusion:

Inventor Jun Yamada's visionary approach to tackling complex problems and his unwavering commitment to innovation have solidified his position as a trailblazer in the world of inventions. His patents and collaborations stand as a testament to his influence, and his legacy is bound to inspire future generations of inventors.

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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