Yokohama, Japan

Fumiharu Nakajima

This inventor holds 20 USPTO granted patents, primarily in Semiconductor Manufacturing. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Memory Corporation, Kioxia Corporation. Active years: 2010-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiharu Nakajima. Retrieved from https://idiyas.com/inventor/fumiharu-nakajima

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


% Patents Active = 90.0

Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Kanagawa, JP (2012 - 2017)
  • Kanagawa-ken, JP (2018)
  • Yokohama, JP (2010 - 2019)
  • Yokohama Kanagawa, JP (2020)

Company Filing History:


Years Active: 2010-2024

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Areas of Expertise:
Semiconductor Device
Pattern Verification
Wiring Layout
Optical Image Calculation
Pattern Data Generation
Manufacturing Method
Mask Pattern
Pitch Multiplication
Contacts
Computer Readable Medium
Interconnects
20 patents (USPTO):Explore Patents

Title: Fumiharu Nakajima: A Pioneer in Semiconductor Innovations

Introduction: Fumiharu Nakajima is a prominent inventor based in Yokohama, Japan, who has made significant contributions to the field of semiconductors. With a remarkable portfolio of 20 patents, Nakajima has established himself as a key figure in advancing semiconductor technology.

Latest Patents: Among Fumiharu Nakajima's latest inventions are notable patents that include a semiconductor device and a semiconductor memory device, along with the associated manufacturing methods. One embodiment of his semiconductor device consists of first and second conductors, a first insulator, and first and second contacts. The design of the first conductor features a first pad portion, which is bifurcated into first and second sub portions. Each sub portion is distinctly characterized by its end portions, with specific lengths that correspond to their adjacent components. Furthermore, Nakajima's mask pattern verification method provides cutting-edge approaches for calculating mask pattern data and optical images using multiple algorithms. This facilitates the detection of critical points within patterns, highlighting the innovative methodologies that Nakajima implements in his work.

Career Highlights: Fumiharu Nakajima has accrued extensive experience through his partnerships with esteemed companies in the technology sector. He has notably worked with Toshiba Corporation and Toshiba Memory Corporation, where his contributions significantly impacted semiconductor development.

Collaborations: Throughout his career, Nakajima has collaborated with talented individuals in his field. Notable coworkers include Toshiya Kotani and Chikaaki Kodama, with whom he has shared insights and innovations that have propelled their projects forward.

Conclusion: Fumiharu Nakajima exemplifies the innovative spirit that drives advancements in semiconductor technology. With his impressive number of patents and significant collaborations, he continues to influence the future of this vital industry. As he pursues new developments, Nakajima remains an inspiring figure for both current and aspiring inventors in the realm of semiconductor innovations.

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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