Osaka, Japan

Michiko Takei

This inventor holds 19 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Thin Film Transistors. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2011-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiko Takei. Retrieved from https://idiyas.com/inventor/michiko-takei-qjssqzld

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 42.1

 

Average Co-Inventor Count = 6.4

ph-index = 4

Forward Citations = 66(Granted Patents)


Location History:

  • Nara, JP (2011)
  • Osaka, JP (2012 - 2015)

Company Filing History:


Years Active: 2011-2015

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Areas of Expertise:
Thin Film Transistor
Oxide Semiconductor
Display Device
Production Method
Semiconductor Device
Multi-Source Drain Electrode
Active Matrix Substrate
Gate Insulating Film
Auxiliary Capacitor
Manufacturing Method
Insulating Substrate
19 patents (USPTO):Explore Patents

Title: Innovator Profile: Michiko Takei from Osaka, Japan

Introduction: Michiko Takei is a notable inventor based in Osaka, Japan, recognized for his significant contributions to the field of liquid crystal technology. With an impressive portfolio of 19 patents, he has made remarkable strides in enhancing display technologies through innovative designs and manufacturing methods.

Latest Patents: Among his latest patents, Takei has developed an active matrix substrate and a liquid crystal display panel, along with a method for manufacturing the active matrix substrate that incorporates a gate insulating film where an auxiliary capacitor is present. This innovative approach features a configuration of multiple pixels arranged in a matrix, along with capacitor lines, thin-film transistors (TFTs), and protective films, ensuring each pixel has corresponding auxiliary capacitors that optimize functionality. Additionally, he has worked on an oxide semiconductor that provides stable transistor characteristics for thin-film transistors, which includes key elements such as indium, gallium, zinc, and oxygen in precise proportions.

Career Highlights: Takei is currently employed at Sharp Kabushiki Kaisha Corporation, where he applies his vast expertise in semiconductor technology and display systems. His commitment to innovation is evident in the successful implementation of his patented methodologies, which have enhanced the performance and reliability of display devices across various applications.

Collaborations: Throughout his career, Michiko Takei has collaborated with several esteemed professionals, including Yoshiyuki Harumoto and Tetsuya Aita. These collaborations have facilitated the sharing of ideas and the development of cutting-edge technologies, further advancing the field of electronics and displays.

Conclusion: As an inventor, Michiko Takei continues to push the boundaries of technology through his inventive brilliance and collaborative spirit. His contributions, particularly in liquid crystal display technology, showcase the profound impact of innovative thinking on modern electronics, making him a prominent figure in the field.

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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