Kodaira, Japan

Yoshiyuki Kado

This inventor holds 16 USPTO granted patents and 1 published patent application. Top assignees: Renesas Electronics Corporation, Hitachi, Ltd., Renesas Technology Corp.. Active years: 2002-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Kado. Retrieved from https://idiyas.com/inventor/yoshiyuki-kado

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

USPTO Granted Patents = 16 

% Patents Active = 68.8

Average Co-Inventor Count = 4.2

ph-index = 7

Forward Citations = 144(Granted Patents)


Location History:

  • Tokyo, JP (2003)
  • Ome, JP (2002 - 2004)
  • Hanakoganei, JP (2004 - 2005)
  • Kodaira, JP (2006 - 2017)

Company Filing History:


Years Active: 2002-2017

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16 patents (USPTO):Explore Patents

Title: The Innovations of Yoshiyuki Kado: A Pioneer in Semiconductor Technology

Introduction: Yoshiyuki Kado, an accomplished inventor from Kodaira, Japan, holds a remarkable portfolio of 16 patents. His innovative contributions, particularly in the field of semiconductor devices, have significantly advanced technology in electronic components. Kado's work emphasizes the complex relationships between various chips in multi-chip modules, enhancing efficiency and performance in modern devices.

Latest Patents: Among his most recent patents is a semiconductor device and manufacturing method that involves a sophisticated configuration of three chips (labeled A, B, and C) on a package substrate within a multi-chip module (MCM). In this design, chip A, featuring DRAM, and chip B, equipped with flash memory, are connected to the substrate's wiring lines using gold bumps. The under-fill resin fills the gap created between the chips' lower surfaces and the substrate's main surface. Positioned above these two chips is chip C, which contains a high-speed microprocessor, making electrical connections to the substrate via gold wires. This innovative assembly reflects Kado's focus on maximizing integration and functionality in semiconductor technology.

Career Highlights: Kado has worked with prestigious companies, enhancing his expertise alongside industry leaders. His tenure at Renesas Electronics Corporation and Hitachi, Ltd. provided him with valuable insights and experience, enabling him to contribute to groundbreaking developments in semiconductor technology. His 16 patents showcase his relentless pursuit of innovation and his commitment to advancing electronic systems.

Collaborations: Throughout his career, Yoshiyuki Kado collaborated with notable colleagues, including Takahiro Naito and Toshihiko Sato. These partnerships have played a vital role in his inventive process, fostering an environment of creativity and shared knowledge that has propelled their collective achievements in the semiconductor field.

Conclusion: Yoshiyuki Kado stands out as a significant figure in semiconductor innovation. His 16 patents not only reflect his ingenuity but also mark him as a critical contributor to the electronics industry. Through his collaborations and experiences with leading companies, he continues to inspire future advancements in technology, ensuring that the impact of his work will resonate for years to come.

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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