Kawasaki, Japan

Takayuki Ito

This inventor holds 143 USPTO granted patents and 35 published patent applications, plus 2 CIPO patents and 15 EPO patents, primarily in Organic Electronics (CPC class H01L27-322). Top assignees: Kabushiki Kaisha Toshiba, Fujifilm Corporation, Canon Kabushiki Kaisha. Active years: 1991-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Ito. Retrieved from https://idiyas.com/inventor/takayuki-ito-s2q4a1vf

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

USPTO Granted Patents = 143 

% Patents Active = 74.8

 

 

Average Co-Inventor Count = 2.5

ph-index = 10

Forward Citations = 440(Granted Patents)

Forward Citations (Not Self Cited) = 402(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Sagamihara, JP (1998)
  • Ashigara, JP (2001 - 2002)
  • Chigasaki, JP (2002)
  • Minami-Ashigara, JP (2000 - 2012)
  • Kanagawa-ken, JP (2004 - 2012)
  • Mobara, JP (2012 - 2015)
  • Shizuoka, JP (2013 - 2015)
  • Haibara-gun, JP (2012 - 2016)
  • Ashigarakami-gun, JP (2015 - 2021)
  • Kawasaki, JP (2001 - 2023)
  • Yokkaichi, JP (2017 - 2023)
  • Kanagawa, JP (1991 - 2024)

Company Filing History:


Years Active: 1991-2026

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Areas of Expertise:
Organic Light-Emitting Element
Display Apparatus
Liquid Discharge Method
Electronic Equipment
Imaging Apparatus
Illumination Device
Semiconductor Device
Robot Device
Photoelectric Conversion
Gamma-Glutamyl-Valyl-Glycine
Image Forming Apparatus
Microorganism
143 patents (USPTO):Explore Patents

Title: Takayuki Ito: A Trailblazer in Innovations and Patents

Introduction:

In the realm of technology and innovation, Takayuki Ito has emerged as a notable inventor, with a long list of patents and contributions to the field. Hailing from Kawasaki, Japan, Ito has made significant strides in various domains, particularly in the development of light-emitting devices and semiconductor technologies. This article explores his latest patents, career highlights, collaborations, and the impact he has made in the realm of innovations and patents.

Latest Patents:

Takayuki Ito's latest patents highlight his expertise in the realm of light-emitting devices and semiconductor technologies. One notable invention is the "Light-emitting device including a plurality of organic electroluminescent elements." This invention features a light-emitting device comprised of multiple organic EL elements, each consisting of reflection electrodes, hole transport regions, electron-trapping luminescent layers, and light extraction electrodes. The device aims to enhance emission from the electron-trapping luminescent layer, ultimately improving the overall performance and efficiency of organic EL devices.

Another significant patent is the "Semiconductor device and manufacturing method thereof." This invention focuses on a semiconductor device comprising a substrate, a stacked body, and a pillar portion penetrating the stacked body. The pillar portion encompasses multiple films, including a first film with varying composition rates of two different materials and a second film within the first film. This patent aims to enhance the etching rate of specific materials in the manufacturing process, leading to improved semiconductor device performance.

Career Highlights:

Throughout his career, Takayuki Ito has made significant contributions to the technological landscape. He has been associated with renowned companies, such as Fujifilm Corporation and Kabushiki Kaisha Toshiba, where he has undoubtedly left a lasting impact. Ito's inventive spirit and dedication to pushing the boundaries of technology have led him to obtain an impressive 121 patents.

Collaborations:

Collaboration often fuels innovation, and Takayuki Ito has had the opportunity to work alongside talented individuals who share a passion for technological advancements. Notably, he has collaborated with esteemed professionals such as Kyoichi Suguro and Tomotaka Tsuchimura, further amplifying his creative prowess.

Conclusion:

Takayuki Ito's journey as an inventor and contributor to the field of innovations and patents has been remarkable. Through his latest patents and career highlights, it is evident that his expertise lies in the development of light-emitting devices and semiconductor technologies. His collaboration with notable individuals and work with renowned companies has propelled his innovations and solidified his reputation as a trailblazer in the industry. Takayuki Ito's dedication to pushing the boundaries of technology continues to inspire a new generation of inventors and shape the future of innovations and patents.

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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