Nara, Japan

Hisayuki Utsumi

This inventor holds 26 USPTO granted patents and 12 published patent applications, primarily in Display Technology. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2004-2026.

USPTO Granted Patents = 26 

% Patents Active = 76.9

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 26(Granted Patents)


Location History:

  • Yamatokorlyama, JP (2004)
  • Yamatokoriyama, JP (2006)
  • Nara, JP (2007 - 2010)
  • Osaka, JP (2013 - 2023)
  • Sakai, JP (2021 - 2024)

Company Filing History:


Years Active: 2004-2026

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Areas of Expertise:
Display Device
Light-Emitting Device
Electron Transport Layer
Nanoparticle
Manufacturing Method
Photoelectric Conversion
Nonaqueous Electrolyte
Lithium Ion Battery
Flame Retardant
Electrophotographic
Coating Liquid
Image Forming Apparatus
26 patents (USPTO):Explore Patents

Title: Innovations by Hisayuki Utsumi in Display Technology

Introduction

Hisayuki Utsumi, based in Nara, Japan, is a prominent inventor recognized for his remarkable contributions to display technology. With a portfolio of 20 patents, Utsumi has played a significant role in advancing the efficiency and quality of display devices. His innovative designs integrate novel materials and techniques that enhance device performance.

Latest Patents

Among his latest patents, Utsumi has developed a display device including metal oxide nanoparticles for uniform and efficient lighting. This device features a display region with multiple pixels and a high-tech layer structure that includes a thin-film transistor layer and a light-emitting-element layer encapsulated by a sealing layer. The electron-transport layer in this design integrates nanoparticles of metal oxide along with a binding resin, ensuring improved light emission.

Another significant patent by Utsumi is a display device with a thin electrode that possesses a uniform film thickness. This patent describes a light-emitting element layer that employs metal nanowires within a common electrode, alongside an electron transport layer utilizing zinc oxide nanoparticles. Such innovations not only improve optical performance but also optimize the manufacturing process.

Career Highlights

Hisayuki Utsumi's career has been marked by his tenure at Sharp Kabushiki Kaisha Corporation, where he has significantly influenced product development through his innovative patents. Utsumi's work focuses on improving the efficiency and functionality of display technologies, making substantial contributions to the company's standing in the market.

Collaborations

Throughout his career, Utsumi has collaborated with fellow inventors Youhei Nakanishi and Masayuki Kanehiro. Working alongside these talented individuals has allowed for a rich exchange of ideas and expertise, further enhancing the impact of their collective efforts in advancing display technology.

Conclusion

Hisayuki Utsumi's contributions to display technology are substantial, with 20 patents that reflect his innovative spirit and commitment to improving user experiences. Through collaboration and cutting-edge research, Utsumi continues to pave the way for the future of display devices. His advancements not only benefit Sharp Kabushiki Kaisha Corporation but also set a benchmark for innovation in the industry.

Profile summary based on public USPTO records.
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