Osaka, Japan

Masafumi Ueno

USPTO Granted Patents = 43 


Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 104(Granted Patents)


Location History:

  • Tenri, JP (2008)
  • Ikoma, JP (2012 - 2014)
  • Urayasu, JP (2010 - 2018)
  • Osaka, JP (2012 - 2018)
  • Sakai, JP (2018 - 2024)

Company Filing History:


Years Active: 2008-2025

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Areas of Expertise:
Display Device
Luminance Sensor
Light Extraction Efficiency
Image Processing
Touch Operation Processing
Crosstalk Elimination
Quantum-Dot Light Emitting
Temperature Correction
Authentication Notification System
Control Device
Image Enlargement
Memory Medium
43 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Masafumi Ueno

Introduction: Masafumi Ueno is a distinguished inventor based in Osaka, Japan, recognized for his contributions to display device technology. With an impressive portfolio of 38 patents, Ueno continues to influence innovations in the field of electronics, specifically focusing on enhancing the functionality and efficiency of display devices.

Latest Patents: Ueno's recent patents exemplify his innovative approach to display technology. One notable patent describes a display device that incorporates a multitude of pixel circuits, each consisting of a self-luminous element and a switching element. This design allows for efficient switching between light emission and non-light emission according to image signals. Another significant invention focuses on controlling luminance in display devices through disciplined management of lighting periods and current values among light-emitting elements. These advancements aim to enhance image quality while optimizing energy usage.

Career Highlights: Ueno has made considerable strides in his career with a strong affiliation to Sharp Kabushiki Kaisha Corporation, a leading electronics company. His work has not only contributed to the company's innovations but has also played a crucial role in advancing display technologies that are vital for various consumer electronics.

Collaborations: Throughout his career, Ueno has collaborated with esteemed colleagues such as Hiroyuki Furukawa and Kenichiroh Yamamoto. These partnerships have fostered a collaborative environment that encourages sharing of ideas and expertise, paving the way for breakthroughs in display technology.

Conclusion: Masafumi Ueno stands out as a prominent figure in the realm of technology innovation. His dedication to developing advanced display devices not only demonstrates his prowess as an inventor but also sparks inspiration for future innovations within the electronics industry. Ueno's work at Sharp Kabushiki Kaisha Corporation continues to shape the future of display technology, making a lasting impact on consumers and businesses alike.

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