Noriyuki Okuyama

This inventor holds 11 USPTO granted patents and 7 published patent applications, plus 10 CIPO patents and 1 EPO patent. Top assignee: Kobe Steel, Ltd.. Active years: 2010-2018.

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

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

USPTO Granted Patents = 11 (Patent Applications = 7)

% Patents Active = 9.1

CIPO Patents = 10 (Patent Applications = 2)

EPO Patents = 1 (Patent Applications = 3)

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 10(Granted Patents)

Location History:

Takasago, JP (2010 - 2016)
Hyogo, JP (2016 - 2018)

Company Filing History:

11 out of 1,921

Kobe Steel, Ltd.

patents

Years Active: 2010-2018

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10131858 - Method for manufacturing ashless coal (2018-11-20),

2. 10035967 - Method for producing ash-free coal (2018-07-31),

3. 9938477 - Ashless-coal production device, and ashless-coal production method (2018-04-10),

4. 9752088 - Ashless coal production method (2017-09-05),

5. 9714394 - Method for producing ashless coal (2017-07-25),

6. 9382493 - Ash-free coal production method (2016-07-05),

7. 9334457 - Ash-free coal production method (2016-05-10),

8. 9334456 - Ash-free coal production method (2016-05-10),

9. 9315751 - Gravitational settling tank and method for producing ash-free coal (2016-04-19),

10. 8790420 - Method for producing reduced metal and slag containing oxidized nonferrous metal using an upgraded coal (2014-07-29),

11. 7799100 - Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal (2010-09-21),

Title: **The Innovative Mind of Noriyuki Okuyama**

Introduction

Noriyuki Okuyama, a notable inventor based in Hyogo, Japan, has made significant contributions to the field of coal processing. With a total of 11 patents under his name, Okuyama's work primarily focuses on methods that enhance the production of ash-free coal, which is vital for cleaner energy solutions.

Latest Patents

Among his latest innovations are two remarkable patents:

1. **Method for Manufacturing Ashless Coal** - This invention includes a multi-step process that involves preheating coal, heating an extraction solvent, and effectively mixing these components to separate coal solutions from the mixture. The method ensures efficient extraction while minimizing the ash content in coal.

2. **Method for Producing Ash-Free Coal** - This patent details a comprehensive approach that consists of slurry preparation, extraction, and separation of ashless coal. Particularly innovative is the by-product acquirement step, which utilizes controlled pressure and evaporation techniques to maximize efficiency.

Career Highlights

Noriyuki Okuyama is associated with Kobe Steel, Ltd., where he continues to explore advancements in coal technology. His research has led to significant improvements in the industry's standards for producing cleaner coal, showcasing his commitment to innovation and sustainability.

Collaborations

Throughout his career, Okuyama has collaborated with esteemed colleagues such as Koji Sakai and Shigeru Kinoshita. Their joint efforts have contributed to the development of advanced techniques in coal processing, further emphasizing the importance of teamwork in achieving groundbreaking innovations.

Conclusion

Noriyuki Okuyama stands out as a pivotal inventor in the field of coal processing. His latest patents reflect a deep understanding of material science and a dedication to environmental sustainability. As the energy landscape continues to evolve, Okuyama's contributions undoubtedly play a crucial role in shaping a cleaner future.

Profile summary based on public USPTO records.