Niigata, Japan

Yasushi Sugawara

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Sugawara. Retrieved from https://idiyas.com/inventor/yasushi-sugawara-10ardd53

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Innovative Contributions of Yasushi Sugawara in the Field of Quaternary Ammonium Solutions

Introduction:

Yasushi Sugawara, an inventive mind from Niigata, Japan, has made significant strides in the field of chemical engineering. His expertise is reflected through his innovative approach to creating high-purity aqueous quaternary ammonium hydroxide solutions. As a valuable member of Mitsubishi Gas Chemical Company, Inc., Sugawara's background is marked by notable achievements and collaborations with esteemed colleagues.

Latest Patents:

Sugawara holds a patent for his invention titled "Method for preparing aqueous quaternary ammonium hydroxide solution." This innovative method involves 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 leads to the production of a quaternary ammonium inorganic acid salt, which is then electrolyzed using an electrolytic tank equipped with a cation exchange membrane. This method promotes the creation of a high-purity solution, advancing the potential applications of quaternary ammonium compounds.

Career Highlights:

Throughout his career at Mitsubishi Gas Chemical Company, Inc., Yasushi Sugawara has distinguished himself as a forward-thinking inventor. His contributions are crucial to the advancement of chemical processes and formulations, particularly in the domain of ammonium compounds. Sugawara's single patent not only underscores his individual ingenuity but also highlights his role in the ongoing innovation within the chemical industry.

Collaborations:

During his tenure, Sugawara has collaborated with notable coworkers, including Tetsuo Aoyama and Toshio Kondo. These partnerships have fostered an environment of shared knowledge and expertise, significantly enhancing the innovative capabilities of their team at Mitsubishi Gas Chemical Company, Inc.

Conclusion:

Yasushi Sugawara serves as a testament to the power of innovation in chemistry. With his pioneering method for creating high-purity aqueous quaternary ammonium hydroxide solutions, he stands as a key figure in the ongoing evolution of chemical engineering. His contributions not only reflect personal achievement but also demonstrate the collaborative spirit that drives progress within the industry.

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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