Tokyo, Japan

Tadayoshi Katsuta

This inventor holds 99 USPTO granted patents and 12 published patent applications, primarily in Display Technology (CPC class G06F3-0412). Top assignees: Japan Display Inc., Magnolia White Corporation. Active years: 2015-2026.

USPTO Granted Patents = 99 

% Patents Active = 97.0

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 104(Granted Patents)

Forward Citations (Not Self Cited) = 84(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Toyko, JP (2017)
  • Aichi, JP (2015 - 2021)
  • Minato-ku, JP (2016 - 2023)
  • Tokyo, JP (2016 - 2024)

Company Filing History:


Years Active: 2015-2026

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Areas of Expertise:
Display Device
Touch Detection
Liquid Crystal Display
Detection Device
Electromagnetic Induction
Circuit Board
Array Substrate
Pixel Transistors
Sensing
Electronic Apparatus
Drive Circuit
Detection Function
99 patents (USPTO):Explore Patents

Title: Innovations by Tadayoshi Katsuta: Pioneering Detection and Display Technologies

Introduction: Tadayoshi Katsuta, based in Tokyo, Japan, is an accomplished inventor renowned for his contributions to display and detection technologies. With an impressive portfolio of 88 patents, Katsuta has made significant advancements that enhance how devices interact with light and display images.

Latest Patents: Among his latest innovations, Katsuta has developed a sophisticated detection device that integrates photoelectric conversion elements with transistors and signal lines. This device features a unique structure where each detection element is connected to adjacent photoelectric conversion elements via signal lines, optimizing signal processing.

In addition, he has authored a patent for an advanced display device that operates with both positive and negative power supply voltage signals. This design includes a scanning line, signal line, and a dedicated drive circuit that improves display control during power-off sequences, enhancing overall performance and efficiency.

Career Highlights: Tadayoshi Katsuta has been instrumental in driving innovation at Japan Display Inc., where his work primarily focuses on cutting-edge display technologies. His relentless pursuit of excellence and commitment to research and development have positioned him at the forefront of his field.

Collaborations: Throughout his career, Katsuta has collaborated with renowned colleagues such as Hiroshi Mizuhashi and Gen Koide. These partnerships have fostered a dynamic exchange of ideas and expertise, further propelling advancements in their shared domain of technology.

Conclusion: Tadayoshi Katsuta exemplifies the spirit of innovation that propels the technology sector forward. Through his patents and collaborative efforts, he continues to shape the future of detection and display devices, leaving a lasting impact on the industry.

Profile summary based on public USPTO records.
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