Kagoshima, Japan

Tatsuyuki Nakaoka

This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignee: Kyocera Corporation. Active years: 2005-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuyuki Nakaoka. Retrieved from https://idiyas.com/inventor/tatsuyuki-nakaoka

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


% Patents Active = 83.3

 

Average Co-Inventor Count = 4.3

ph-index = 4

Forward Citations = 40(Granted Patents)


Location History:

  • Satsumasendai, JP (2010)
  • Kagoshima, JP (2005 - 2013)

Company Filing History:


Years Active: 2005-2013

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6 patents (USPTO):Explore Patents

Title: Innovations by Tatsuyuki Nakaoka

Introduction

Tatsuyuki Nakaoka is a prominent inventor based in Kagoshima, Japan. He has made significant contributions to the field of cutting tools, holding a total of 6 patents. His work focuses on enhancing the performance and durability of cutting tools through innovative materials and designs.

Latest Patents

Nakaoka's latest patents include a silicon nitride cutting tool that comprises a sintered product made of silicon nitride, rare earth element compounds, and magnesium compounds. This cutting tool features a surface region and an inside region with varying content ratios of component compounds, which provide enhanced wear and fracture resistance. Another notable invention is a cutting tool designed to offer good wear resistance, sliding properties, and fracture resistance. This tool consists of a substrate and a coating layer, which includes a first layer made of TiAlWSiM(CN) and a second layer made of TiAlSiM'(CN), both incorporating specific elements to optimize performance.

Career Highlights

Nakaoka is associated with Kyocera Corporation, a leading company in the manufacturing of cutting tools and advanced materials. His work at Kyocera has allowed him to develop innovative solutions that address the needs of various industries.

Collaborations

Some of Nakaoka's notable coworkers include Shuichi Tateno and Takashi Watanabe, who have collaborated with him on various projects within the company.

Conclusion

Tatsuyuki Nakaoka's contributions to the field of cutting tools through his innovative patents have significantly advanced the industry. His work continues to influence the development of high-performance cutting tools that meet the demands of modern manufacturing.

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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