Nara, Japan

Naofumi Kondo

This inventor holds 26 USPTO granted patents, primarily in Liquid Crystal Displays. Top assignees: Sharp Kabushiki Kaisha Corporation, Sharp Kabushiki Kaishi. Active years: 1993-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naofumi Kondo. Retrieved from https://idiyas.com/inventor/naofumi-kondo

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


% Patents Active = 88.5

Average Co-Inventor Count = 4.9

ph-index = 15

Forward Citations = 580(Granted Patents)


Location History:

  • Ikoma, JP (1997 - 2003)
  • Nara, JP (1993 - 2009)

Company Filing History:


Years Active: 1993-2009

Loading Chart...
Areas of Expertise:
Liquid Crystal Display
Active Matrix
Image Display Device
Thin-Film Transistor
Defective Pixel Treatment
Transmission Type LCD
Capacitance Ratio
Fault Tolerant Design
Signal Line Arrangement
Production Method
Gradient Driving Method
Insulating-Film Layer
26 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Naofumi Kondo in Liquid Crystal Technology

Introduction

Naofumi Kondo, an inventor hailing from Nara, Japan, has made significant contributions to the field of liquid crystal technology. With a remarkable portfolio of 26 patents to his name, Kondo has played a vital role in advancing display technology, particularly in the development of active-matrix liquid crystal displays.

Latest Patents

Kondo's latest innovations include several pioneering patents related to liquid crystal display devices. One notable patent describes an active-matrix liquid crystal display device in which multiple pixels consist of a first sub-pixel and a second sub-pixel. Each sub-pixel is capable of applying different voltages to a segment of the liquid crystal layer, enhancing display performance. The device incorporates liquid crystal capacitors defined by counter electrodes and sub-pixel electrodes that face the counter electrode, ensuring optimized functionality.

Another key patent presents an active element substrate with a simplified signal line arrangement. This development features active elements and pixel electrodes within a liquid crystal display device. By strategically arranging two signal lines to charge adjacent pixels, Kondo's innovation minimizes potential fluctuations during the OFF-period of active elements, simplifying signal line arrangements and improving the aperture ratio.

Career Highlights

Throughout his career, Naofumi Kondo has collaborated with notable companies, including Sharp Corporation and Sharp Kabushiki Kaisha. His work in these organizations has significantly influenced the advancements in liquid crystal display technology and its applications. Kondo's extensive experience and innovative mindset have positioned him as a leading figure in his field.

Collaborations

Kondo has worked alongside distinguished colleagues such as Mikio Katayama and Takayuki Shimada. These collaborations have fostered a creative environment that has led to numerous advancements in display technologies and the realization of several important patents.

Conclusion

Naofumi Kondo's contributions to the field of liquid crystal technology are undeniable. With a strong patent portfolio and a career marked by significant collaborations, he continues to drive innovation in electronic displays. His latest patents demonstrate a commitment to improving display functionalities, positioning him as a prominent inventor in the realm of liquid crystal displays.

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]
Loading…