Nara, Japan

Takaji Numao

This inventor holds 39 USPTO granted patents and 11 published patent applications, primarily in Display Technology. Top assignees: Sharp Kabushiki Kaisha Corporation, The Secretary of State for Defence in Her Britannic Majesty's Government, Other. Active years: 1990-2014.

USPTO Granted Patents = 39 

% Patents Active = 82.1

Average Co-Inventor Count = 1.2

ph-index = 12

Forward Citations = 943(Granted Patents)


Location History:

  • Nara-shi, Nara-ken, JP (1995)
  • Tenri, JP (1990 - 1996)
  • Kashiwa, JP (1997 - 2012)
  • Nara, JP (1992 - 2013)
  • Osaka, JP (2012 - 2014)

Company Filing History:


Years Active: 1990-2014

Loading Chart...
Areas of Expertise:
Display Device
Image Processing
Driving Method
Liquid Crystal Display
Electro-Optic Device
Light Source
Display Apparatus
Gradation Driving
Ferroelectric Liquid Crystal
Control Program
Signal Processing
Matrix-Type Display
39 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takaji Numao

Introduction: Takaji Numao is a prominent inventor based in Nara, Japan, recognized for his significant contributions to the field of signal and image processing. With a total of 39 patents to his name, his innovations have played a critical role in advancing technology in various applications.

Latest Patents: Among his latest patents are a signal processing device and an image processing system. The signal processing device incorporates multiple noise reduction units connected in cascade. Each unit features a signal selection section that selects a representative value from sampled signals, a voltage determination section for comparing voltages, and a signal output section that modifies the target signal's voltage based on the comparison results. This design allows for a dynamic variation in the intervals between the target signal and other sampled signals, enhancing noise reduction capabilities.

Additionally, he patented an image processing system that processes target pixels in matrix arrangements. This system uses a noise reduction circuit that can either subtract or add a value equivalent to the noise quantity based on comparisons with estimated pixel values. It aims to minimize noise and improve image clarity compared to conventional methods.

Career Highlights: Takaji Numao has made significant advancements throughout his career. He has worked at notable companies, including Sharp Corporation and the Secretary of State for Defence in Her Britannic Majesty's Government. His work has spanned diverse technological fields, solidifying his reputation as an inventor and innovator.

Collaborations: Numao's innovative journey has seen him collaborate with esteemed colleagues, including Akira Tagawa and Hirofumi Katsuse. These partnerships have fostered an environment of creativity and development, leading to the successful creation of various patents and cutting-edge technologies.

Conclusion: Takaji Numao's extensive body of work and numerous patents underscore his enduring impact on signal and image processing technology. His innovative spirit continues to drive advancements in the field, making a lasting mark on the technological landscape.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…