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For the Inventor, By the Inventor

Niigata, Japan

Masahiro Miyake

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 1993-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Miyake. Retrieved from https://idiyas.com/inventor/masahiro-miyake-vwzob2n9

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

Calculating rank
USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 3

Forward Citations = 153(Granted Patents)


Company Filing History:

goldMedal3 out of 2,304 
 
Mitsubishi Gas Chemical Company, Inc.
 patents

Years Active: 1993-1995

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3 patents (USPTO):Explore Patents
1. 5393386 - Method for preparing aqueous quaternary ammonium hydroxide solution (1995-02-28),
2. 5338462 - Active carbon materials, process for the preparation thereof and the use (1994-08-16),
3. 5242879 - Active carbon materials, process for the preparation thereof and the use (1993-09-07),

Title: Masahiro Miyake: Innovator in Chemical Engineering

Introduction

Masahiro Miyake is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of innovative methods and materials. With a total of 3 patents to his name, Miyake continues to push the boundaries of technology and science.

Latest Patents

Miyake's latest patents include a method for preparing an aqueous quaternary ammonium hydroxide solution. This invention provides a high-purity solution by reacting a quaternary ammonium organic acid salt with hydrogen peroxide, oxygen, or an oxygen-containing gas in the presence of a platinum group metal catalyst. The process results in the production of a quaternary ammonium inorganic acid salt, which is then electrolyzed using an electrolytic tank with a cation exchange membrane. Another significant patent involves specific activated carbon materials that contain 1 to 5% by weight of nitrogen, 3 to 30% by weight of oxygen, and 40 to 95% by weight of carbon. These materials have an average pore radius of 15 to 30 Å, with mesopores occupying at least 50% by volume based on the total pore volume. This invention also details a process for the preparation of these materials and their use as catalysts.

Career Highlights

Miyake is currently employed at Mitsubishi Gas Chemical Company, Inc., where he applies his expertise in chemical processes and materials. His work has been instrumental in advancing the company's research and development initiatives.

Collaborations

Miyake has collaborated with notable colleagues such as Tetsuo Aoyama and Toshio Kondoh. Their combined efforts have contributed to the success of various projects within the company.

Conclusion

Masahiro Miyake is a distinguished inventor whose work in chemical engineering has led to innovative solutions and materials. His contributions continue to impact the industry positively, showcasing the importance of research and development in advancing technology.

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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