Mie, Japan

Takao Tomioka

This inventor holds 2 USPTO granted patents. Top assignee: Central Glass Company, Limited. Active years: 1993-1996.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Location History:

  • Mie, JP (1993)
  • Kawa, JP (1996)

Company Filing History:


Years Active: 1993-1996

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2 patents (USPTO):Explore Patents

Title: Innovations of Takao Tomioka: A Pioneer in Glass Technology

Introduction: Takao Tomioka, an accomplished inventor based in Mie, Japan, has made significant contributions to the field of glass technology. With a total of two patents to his name, his work focuses on enhancing the properties and applications of glass materials.

Latest Patents: One of Takao's latest inventions is a heat insulating glass with a multilayer coating. This innovative glass plate comprises a transparent glass base with a multilayer coating, consisting of three distinct layers. The first layer, made of tantalum oxide, is very thin, ranging from 5 to 20 nm. The second layer, an oxynitride of a metal such as chromium, nickel-chromium alloy, or stainless steel, varies in thickness from 5 to 25 nm. The third layer, again tantalum oxide, matches the thickness of the first layer. This unique construction results in a glass plate that minimizes solar radiation transmittance while allowing radio waves to pass through effectively, while also providing exceptional durability and manageable visibility.

Additionally, Takao has developed a method and apparatus for efficiently removing glass plates that are arranged parallel to each other on a pallet. This innovative system utilizes a magnetic spacer, which incorporates a spacing plate part that can be seamlessly inserted between adjacent glass plates. The ingenious design includes a magnetic component made from easily magnetizable material that facilitates the separation of the spacers from the glass plates using an electromagnetic holder attached to a robot arm. This method streamlines the handling of glass plates, marking a significant advancement in production efficiency.

Career Highlights: Takao Tomioka's prestigious career includes his current role at Central Glass Company, Limited, a notable firm specializing in glass manufacturing. His inventive prowess and dedication to advancing glass technology have garnered him recognition in his field.

Collaborations: Takao’s innovations are not a solo endeavor, as he collaborates closely with coworkers Mamoru Tanaka and Takanori Toyoda. Their teamwork enhances the creative process and helps drive forward-thinking solutions in glass technology.

Conclusion: Takao Tomioka stands as an influential figure in the realm of glass innovation. His groundbreaking patents, particularly in heat insulating glass and efficient handling methods, reflect a commitment to quality and efficiency. Through collaborations and a focus on advancement, he continues to shape the future of glass technology, making significant strides in this critical industry.

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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