Ibaraki, Japan

Hiroyuki Takao

This inventor holds 23 USPTO granted patents and 1 published patent application, primarily in Transparent Conductive Films. Top assignees: Nitto-Denko Corporation, Nippon Shokubai Co., Ltd.. Active years: 2006-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Takao. Retrieved from https://idiyas.com/inventor/hiroyuki-takao

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

USPTO Granted Patents = 23 

% Patents Active = 13.0

Average Co-Inventor Count = 4.0

ph-index = 6

Forward Citations = 118(Granted Patents)


Location History:

  • Osaka, JP (2013 - 2014)
  • Ibaraki, JP (2006 - 2019)
  • Onomichi, JP (2018 - 2020)

Company Filing History:


Years Active: 2006-2020

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Areas of Expertise:
Transparent Conductive Film
Touchscreen Sensor
Pressure-Sensitive Adhesive
Electroconductive Film
Antiglare Film
Optical Device
Polarizer-Protecting Film
Anti-Reflection Film
Touch Panel
Hard-Coated Film
Film Laminate
Image Display
23 patents (USPTO):Explore Patents

Title: Hiroyuki Takao: A Pioneer of Optical Innovations

Introduction

Hiroyuki Takao is a prominent inventor based in Ibaraki, Japan, known for his significant contributions to the field of optical elements. With an impressive portfolio of 23 patents, Takao has established himself as a pioneer in developing innovative solutions that enhance the functionality and application of optical products.

Latest Patents

Takao's latest patents focus on advancements in laminate technology for optical elements. One notable invention is the "Laminate of optical elements having a layer of a pressure-sensitive adhesive, and a method for producing such laminate of optical elements." This innovative laminate comprises a transparent first optical element, a second optical element, and a transparent pressure-sensitive adhesive layer that bonds the two. The design includes a base adhesive zone made of a transparent material and an additional refractive index-adjusting zone. This careful construction minimizes handling complexity and improves production efficiency.

Another significant patent is the "Electroconductive film laminate comprising transparent pressure-sensitive adhesive layer." This invention highlights the utility of a pressure-sensitive adhesive sheet, which features a refractive index adjustment zone. Takao's design allows for easy differentiation between the obverse and reverse sides of the adhesive sheet, enhancing usability and reducing production costs.

Career Highlights

Throughout his career, Hiroyuki Takao has worked with several notable companies, including Nitto Denko Corporation and Nippon Shokubai Co., Ltd. His experience in these organizations has greatly influenced his approach to innovation and design, particularly in creating optical solutions.

Collaborations

Takao has collaborated with talented colleagues, including Katsunori Takada and Toru Umemoto. Their combined expertise has fostered a dynamic environment for creativity and problem-solving, leading to significant advancements in optical and adhesive technologies.

Conclusion

Hiroyuki Takao's ongoing contributions to the field of optical innovations have made a lasting impact. With 23 patents to his name, his work continues to inspire both current and future generations of inventors. As he advances his research and development in this niche, the optical technology industry can expect exciting breakthroughs from his endeavors.

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]
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