Tokyo, Japan

Raitaro Masaoka

This inventor holds 7 USPTO granted patents and 6 published patent applications and 1 EPO patent. Top assignee: Tdk Corporation. Active years: 2007-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Raitaro Masaoka. Retrieved from https://idiyas.com/inventor/raitaro-masaoka

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

USPTO Granted Patents = 7 

% Patents Active = 85.7

 

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 37(Granted Patents)


Location History:

  • Tokyo, JP (2007 - 2008)
  • Chuo-ku, JP (2013)

Company Filing History:


Years Active: 2007-2025

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7 patents (USPTO):Explore Patents

Title: Raitaro Masaoka: Innovator in Gas Sensing Technologies

Introduction

Raitaro Masaoka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of gas sensing technologies, holding a total of 7 patents. His innovative work focuses on developing advanced materials and devices that enhance gas measurement capabilities.

Latest Patents

Masaoka's latest patents include a polymer material used in a sensor element and a metal oxide semiconductor gas sensor. The polymer material is incorporated into a sensing film of a sensor element that features a quartz plate and a metal film electrode. This sensing film contains structural units with ethylene unsaturated bonds, derived from compounds with functional groups that react to gases. The metal oxide semiconductor gas sensor consists of a first electrode, a second electrode, and a sensing layer that is in contact with both electrodes. This sensing layer includes SnO and WO, with specific volumetric ratios and porosity levels that optimize its performance.

Career Highlights

Masaoka is currently employed at TDK Corporation, where he continues to push the boundaries of innovation in gas sensing technologies. His work has been instrumental in advancing the capabilities of gas sensors, making them more efficient and reliable.

Collaborations

Masaoka collaborates with notable colleagues, including Tatsuya Kojima and Toru Tonogai. Their combined expertise contributes to the development of cutting-edge technologies in their field.

Conclusion

Raitaro Masaoka's contributions to gas sensing technologies exemplify the spirit of innovation. His patents and ongoing work at TDK Corporation highlight his commitment to advancing this critical area of research.

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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