Tokyo, Japan

Kenji Kitaoka

This inventor holds 9 USPTO granted patents and 12 published patent applications and 1 EPO patent. Top assignees: Agc Inc., Asahi Glass Company, Limited. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Kitaoka. Retrieved from https://idiyas.com/inventor/kenji-kitaoka

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 77.8

 

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Tokyo, JP (2012 - 2018)
  • Chiyoda-ku, JP (2019 - 2024)

Company Filing History:


Years Active: 2012-2026

Loading Chart...
Loading Chart...
9 patents (USPTO):Explore Patents

Title: Kenji Kitaoka: Innovator in Glass and Metamaterials

Introduction

Kenji Kitaoka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of glass technology and metamaterials. With a total of 9 patents to his name, Kitaoka continues to push the boundaries of innovation.

Latest Patents

One of his latest inventions is a unique white glass composition. This white glass includes, in terms of mole percentage on the basis of oxides, from 50% to 74% of SiO, from 0 to 8% of BO, from 1% to 8% of AlO, from 0 to 18% of MgO, from 0 to 7% of CaO, from 0 to 10% of SrO, from 0 to 12% of BaO, from 0 to 5% of ZrO, from 5% to 15% of NaO, and from 2% to 10% of PO. In this white glass, the total content of CaO, SrO, and BaO ranges from 1% to 22%. Additionally, the total content RO of MgO, CaO, SrO, and BaO is from 5% to 25%, with a ratio of CaO/RO of a content of CaO to the RO being 0.7 or less. Another notable patent involves a process for producing a metamaterial that excels in productivity. This process includes vapor-depositing a material that can form an electromagnetic wave resonator onto a support, which corresponds to the shape of the resonator.

Career Highlights

Kitaoka is currently associated with Asahi Glass Company, Limited, where he applies his expertise in glass and materials science. His work has garnered attention for its innovative approach and practical applications in various industries.

Collaborations

Throughout his career, Kenji Kitaoka has collaborated with notable colleagues, including Kazuhiko Niwano and Junko Miyasaka. These collaborations have further enriched his research and development efforts.

Conclusion

Kenji Kitaoka stands out as a key figure in the innovation of glass and metamaterials. His contributions continue to influence the industry and inspire future advancements.

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…