Tokyo, Japan

Tohru Takeguchi

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Takeguchi. Retrieved from https://idiyas.com/inventor/tohru-takeguchi

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 99(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Tohru Takeguchi: Innovator in Thin Film Transistor Technology

Introduction

Tohru Takeguchi is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of thin film transistors (TFTs). His innovative methods have paved the way for advancements in liquid crystal display technology.

Latest Patents

Tohru Takeguchi holds a patent for a method for producing thin film transistors and thin film transistors using the same. This patent aims to provide a method of producing a TFT array and a liquid crystal display apparatus. The method ensures that the contact resistivity of a pixel electrode and a drain electrode through a contact hole in an interlayer insulating film can be maintained at not more than 10E4Ω stably. The process includes several steps, such as forming the TFT, creating a flat interlayer insulating film, and applying surface treatment for cleaning the contact portion.

Career Highlights

Tohru Takeguchi is associated with Mitsubishi Electric Corporation, where he has made significant strides in TFT technology. His work has been instrumental in enhancing the performance and reliability of liquid crystal displays.

Collaborations

Tohru Takeguchi has collaborated with notable colleagues, including Kazunori Inoue and Masaru Aoki. Their combined expertise has contributed to the advancement of technologies in their field.

Conclusion

Tohru Takeguchi's innovative work in thin film transistors has had a lasting impact on the display technology industry. His contributions continue to influence advancements in liquid crystal displays and related technologies.

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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