Nagoya, Japan

Naoyuki Ogawa

This inventor holds 9 USPTO granted patents and 2 published patent applications. Top assignees: Ngk Insulators, Inc., International Superconductivity Technology Center, Toyota Jidosha Kabushiki Kaisha. Active years: 1994-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyuki Ogawa. Retrieved from https://idiyas.com/inventor/naoyuki-ogawa

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

USPTO Granted Patents = 9 

% Patents Active = 77.8

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 65(Granted Patents)


Location History:

  • Anjou, JP (1994)
  • Anjo, JP (1995)
  • Nagoya, JP (1998 - 2010)

Company Filing History:


Years Active: 1994-2010

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9 patents (USPTO):Explore Patents

Title: Naoyuki Ogawa: Innovator in Conductive Materials and Separation Technologies

Introduction

Naoyuki Ogawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the fields of conductive materials and separation technologies. With a total of 9 patents to his name, Ogawa's work has had a considerable impact on various industrial applications.

Latest Patents

Ogawa's latest patents include a conductive ceramic material and a production method thereof. This innovation involves a polycrystal known as 12CaO.7AlO, which exhibits high conductivity. The conductivity of this polycrystal can reach 100 S/cm or more by controlling the nitrogen content within a range of 0.3 to 1.1 wt %. Furthermore, the conductivity can exceed 150 S/cm when the nitrogen content is maintained between 0.5 to 0.9 wt %. Another notable patent is a method for the separation of p-xylene. This method allows for the separation and recovery of p-xylene from a p-xylene-containing raw material mixture under high-temperature and high-pressure conditions using a zeolite membrane. The process ensures a sufficient p-xylene permeation amount, demonstrating its industrial applicability.

Career Highlights

Throughout his career, Naoyuki Ogawa has worked with esteemed organizations such as NGK Insulators, Inc. and the International Superconductivity Technology Center. His experience in these companies has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Ogawa has collaborated with notable colleagues, including Tomonori Takahashi and Toshihiro Yoshida. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Naoyuki Ogawa's contributions to the fields of conductive materials and separation technologies highlight his innovative spirit and dedication to advancing industrial applications. His patents and collaborations reflect a commitment to excellence in research and development.

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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