Sapporo, Japan

Noriyuki Okinaka

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Hokkaido University, Showa Denko Materials Co., Ltd.. Active years: 2020-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyuki Okinaka. Retrieved from https://idiyas.com/inventor/noriyuki-okinaka

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

 

Average Co-Inventor Count = 5.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2021

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2 patents (USPTO):Explore Patents

Title: Noriyuki Okinaka: Innovator in Nanocrystal and Steel Production Methods

Introduction

Noriyuki Okinaka is a prominent inventor based in Sapporo, Japan. He has made significant contributions to the fields of nanocrystal production and steel production methods. With a total of 2 patents, his work showcases innovative approaches to material science.

Latest Patents

Okinaka's latest patents include a nanocrystal production method and a steel production method. The nanocrystal production method involves a light irradiation step, where light is applied to the surface of a metal material immersed in water to form nanocrystals. The metal material contains iron, and the resulting nanocrystals include iron oxide and iron hydroxide. The method specifies that the light spectrum must have a wavelength with maximum intensity not less than 360 nm and less than 620 nm. His second patent focuses on a latent heat storage body, which features a core particle made of a latent heat storage material coated with an oxidized film. This design eliminates the need for separate fabrication of the core particle and the oxidized film, ensuring chemical stability and preventing damage during phase transformation.

Career Highlights

Okinaka has worked with notable institutions, including Hokkaido University and Showa Denko Materials Co., Ltd. His experience in these organizations has contributed to his expertise in material science and innovation.

Collaborations

Some of his coworkers include Tomohiro Akiyama and Takahiro Nomura. Their collaboration has likely fostered a creative environment for developing groundbreaking technologies.

Conclusion

Noriyuki Okinaka's contributions to nanocrystal and steel production methods highlight his innovative spirit and dedication to advancing material science. His patents reflect a commitment to creating efficient and stable solutions in the field.

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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