Fujisawa, Japan

Hirokazu Nakayama

This inventor holds 49 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Semiconductor Devices. Top assignees: International Business Machines Corporation, Sony Semiconductor Solutions Corporation, Sony Corporation. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Nakayama. Retrieved from https://idiyas.com/inventor/hirokazu-nakayama

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

USPTO Granted Patents = 49 

% Patents Active = 36.7

 

Average Co-Inventor Count = 4.0

ph-index = 9

Forward Citations = 265(Granted Patents)


Location History:

  • Yamato, JP (2012 - 2014)
  • Fujisawa, JP (2005 - 2016)
  • Shiga-ken, JP (2015 - 2017)
  • Kanagawa-ken, JP (2009 - 2019)
  • Tokyo, JP (2019)
  • Kanagawa, JP (1997 - 2022)

Company Filing History:


Years Active: 1997-2025

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Areas of Expertise:
Sensor Apparatus
Camera Module
Imaging Device
Electronic Component
Data Storage
Tape Drive
Error Detection
Transport Speed Adjustment
Manufacturing Method
Hybrid Module
Defect Detection
49 patents (USPTO):Explore Patents

Title: Innovator Hirokazu Nakayama: Pioneering Camera and Display Technologies

Introduction: Hirokazu Nakayama, an accomplished inventor based in Fujisawa, Japan, holds an impressive portfolio of 47 patents. His innovative contributions significantly advance technology, particularly within the realms of camera modules and electronic devices, demonstrating a commitment to enhancing optical accuracy and electronic connectivity.

Latest Patents: Nakayama's recent patents include groundbreaking advancements in camera module design, production methods, and electronic devices. One notable invention focuses on a camera module that effectively preserves optical module positioning accuracy while improving heat dissipation performance. This design features an image pickup element attached to one side of a flexible board, which is strategically crafted to expose the light-receiving surface through an opening. An optical module is then affixed to the opposing face, supported by a reinforcing member that enhances the joining area’s stability.

Furthermore, he has developed a display device and electronic apparatus aimed at preventing connection failures between mounting substrates and electronic components. This innovative solution incorporates an interconnection layer, insulating layers, and a metal layer that serves to maintain reliable electrical connections.

Career Highlights: Throughout his distinguished career, Hirokazu Nakayama has contributed to leading technology companies, most notably IBM and Sony Corporation. His work in these organizations has laid the foundation for his numerous patent applications and has solidified his reputation in the field of electronics and imaging technology.

Collaborations: Nakayama’s journey involves collaborations with notable professionals in the industry, including colleagues Takashi Katagiri and Yutaka Oishi. Their teamwork has fostered an environment of creativity and innovation, leading to breakthroughs that enhance device functionality.

Conclusion: Hirokazu Nakayama's dedication to innovation in camera and display technologies exemplifies his skill and vision as an inventor. With 47 patents to his name, his work not only contributes to the advancement of electronic devices but also inspires future generations of inventors in the tech industry. His achievements reflect the powerful impact of dedicated individuals on the ever-evolving landscape of technology.

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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