Ibaraki, Japan

Yoshikazu Makioka

This inventor holds 3 USPTO granted patents. Top assignees: National Institute of Advanced Industrial Science and Technology, Japan Science and Technology Agency, Japan Science and Technology Corporation. Active years: 2005-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Makioka. Retrieved from https://idiyas.com/inventor/yoshikazu-makioka

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

Calculating rank

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Tsukuba, JP (2006)
  • Ibaraki, JP (2005 - 2010)

Company Filing History:


Years Active: 2005-2010

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3 patents (USPTO):Explore Patents

Title: Yoshikazu Makioka: Innovator in Phosphonamides and Electroluminescent Devices.

Introduction

Yoshikazu Makioka is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the fields of chemistry and materials science, holding a total of 3 patents. His work primarily focuses on the development of phosphonamides and electroluminescent devices.

Latest Patents

Makioka's latest patents include a process for producing phosphonamides, which are effective extracting reagents for rare earth metal ions. This invention provides a method for efficiently extracting these ions through easy operation. The phosphonamides are represented by a specific general formula, allowing for various substituents. Another significant patent involves an electroluminescent device that features a unique organic layer comprising copolymers. This device is designed to enhance the performance of electroluminescent elements.

Career Highlights

Throughout his career, Makioka has worked with prestigious organizations, including the National Institute of Advanced Industrial Science and Technology and Sumitomo Chemical Company, Limited. His experience in these institutions has contributed to his innovative research and development efforts.

Collaborations

Makioka has collaborated with notable colleagues such as Teruyuki Hayashi and Masato Tanaka. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Yoshikazu Makioka's contributions to the fields of phosphonamides and electroluminescent devices highlight his role as a significant inventor. His work continues to influence advancements in technology and materials science.

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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