Osaka, Japan

Yutaka Takamaru

This inventor holds 23 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Semiconductor Devices. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2014-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Takamaru. Retrieved from https://idiyas.com/inventor/yutaka-takamaru

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

Calculating rank
USPTO Granted Patents = 23 

% Patents Active = 82.6


Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Osaka, JP (2014 - 2019)
  • Sakai, JP (2017 - 2020)

Company Filing History:


Years Active: 2014-2020

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Areas of Expertise:
Imaging Panel
X-ray Imaging
Thin-Film Transistors
Liquid Crystal Display
Electroluminescent Display
Silicon Nitride Dielectric
Backlight Drive Circuit
Optical Transmittance
Oxide Semiconductor
Transparent Electrode
Display Device
23 patents (USPTO):Explore Patents

Title: Yutaka Takamaru: Innovator in Imaging and Semiconductor Technology

Introduction: Yutaka Takamaru, based in Osaka, Japan, has made significant contributions to the fields of imaging and semiconductor technology with a remarkable portfolio of 23 patents. His inventive spirit and dedication to technological advancement have been pivotal in enhancing the capabilities of imaging devices and semiconductor applications.

Latest Patents: Among Takamaru's latest patents are two notable innovations. The first is an "Imaging panel and X-ray imaging device including same." This invention features an imaging panel equipped with multiple pixels designed to capture scintillation light generated by X-ray radiation. The technology incorporates photodiodes and thin-film transistors (TFTs), along with an organic film, to efficiently convert and read the scintillation light's charges. In this design, certain pixel areas exclude organic film, optimizing functionality.

The second patent is titled "Semiconductor device and method for producing the same." This invention discusses the configuration of a semiconductor layer in thin-film transistors, ensuring that one surface contacts a gate insulating layer while the other connects to a silicon oxide-containing insulating layer. It elaborates on the properties of two oxide semiconductor layers, emphasizing the unique composition of the materials used, which includes indium, gallium, tin, and zinc, showcasing Takamaru's keen expertise in material science.

Career Highlights: Currently, Yutaka Takamaru is affiliated with Sharp Corporation, a leader in innovative electronics and technology solutions. His role involves research and development focusing on improving imaging and semiconductor functionalities. Throughout his career, Takamaru has demonstrated a strong commitment to pushing the boundaries of technology, resulting in numerous patents that reflect his ingenuity and expertise.

Collaborations: Takamaru collaborates with esteemed colleagues, including Seiji Kaneko and Shigeyasu Mori, who share his passion for innovation and technological advancement. Together, they have contributed to the development of groundbreaking patents that continue to shape the landscape of imaging and semiconductor technologies.

Conclusion: Yutaka Takamaru stands out as a visionary inventor whose work in imaging panels and semiconductor devices has garnered significant attention and respect in the industry. With 23 patents and a track record of collaboration with talented professionals, his contributions are integral to the ongoing evolution and advancement of technology. As he continues his research at Sharp Corporation, the future promises even greater innovations emerging from his inventive mind.

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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