Yokohama, Japan

Masanobu Oomura

This inventor holds 21 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Liquid Crystal Displays. Top assignee: Canon Kabushiki Kaisha. Active years: 2001-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanobu Oomura. Retrieved from https://idiyas.com/inventor/masanobu-oomura

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

USPTO Granted Patents = 21 

% Patents Active = 4.8

 

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 329(Granted Patents)


Location History:

  • Kawasaki, JP (2001)
  • Kanagawa, JP (2004 - 2006)
  • Kanagawa-ken, JP (2007 - 2011)
  • Yokohama, JP (2007 - 2015)

Company Filing History:


Years Active: 2001-2015

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Areas of Expertise:
Liquid Crystal Display
Semiconductor Device
Fluid Discharge
Active Matrix
Inkjet Printhead
Light Emitting Element
Drive Circuit
Projection Apparatus
Tampering Protection
Recording Head
Image Formation
Liquid Discharge Cartridge
21 patents (USPTO):Explore Patents

Title: Innovative Contributions of Masanobu Oomura in Semiconductor Technology

Introduction: Masanobu Oomura, based in Yokohama, Japan, is a prolific inventor with a notable portfolio comprising 21 patents. His inventions have significantly advanced the field of semiconductor technology, showcasing his expertise and dedication to innovation.

Latest Patents: Oomura's latest patents reflect his commitment to enhancing the security and efficiency of semiconductor integrated circuits. One of his key inventions, titled "Semiconductor Integrated Circuit Device with Protection Against Tampering," introduces a device with a specialized circuit block formed on a semiconductor substrate. This design incorporates an electrically conductive pattern that is crucial for protection against unauthorized access. The device features an oscillation circuit linked to the conductive pattern, allowing it to oscillate at a frequency determined by the circuit’s configurations. Additionally, he has developed a "Semiconductor Integrated Circuit Device," which includes a circuit block, an electrically conductive pattern, a resetting unit, and a detection circuit. This innovative arrangement enables precise monitoring of voltage changes, thereby enhancing the operational integrity of semiconductor devices.

Career Highlights: Throughout his career, Oomura has made remarkable contributions to Canon Kabushiki Kaisha, where he continues to spearhead innovative projects. His work is characterized by a profound understanding of semiconductor technology, enabling the company to maintain its competitive edge in the industry.

Collaborations: Oomura has had the privilege of collaborating with esteemed colleagues such as Somei Kawasaki and Hiroaki Kameyama. These partnerships have fostered a collaborative environment that promotes the sharing of ideas and techniques crucial for groundbreaking inventions in semiconductor technology.

Conclusion: Masanobu Oomura’s contributions to the field of semiconductor technology through his numerous patents exemplify his role as a leading innovator. His latest works demonstrate a keen focus on enhancing the security and functionality of integrated circuits, making significant strides in protecting valuable technology. As Oomura continues his work, his influence on the industry is sure to expand, inspiring future 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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