Kyoto, Japan

Toshio Aoyama

This inventor holds 1 USPTO granted patent. Top assignee: Sankyo Kasei Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Aoyama. Retrieved from https://idiyas.com/inventor/toshio-aoyama

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshio Aoyama

Introduction

Toshio Aoyama is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of chemistry, particularly in the production of specialized crystals. His work has implications for various industrial applications.

Latest Patents

Aoyama holds a patent for a method of producing crystals of anhydrous sodium sulfide. This patent discloses single crystals of anhydrous sodium sulfide and outlines a method characterized by concentrating an aqueous solution of sodium sulfide at a temperature of 97 degrees Celsius or higher. The solution contains about 2 to 15% by weight of NaOH based on the aqueous solution, which facilitates the precipitation of single crystals from the solution.

Career Highlights

Aoyama is associated with Sankyo Kasei Co., Ltd., where he has been able to apply his innovative methods in a practical setting. His work has contributed to advancements in chemical production processes.

Collaborations

Aoyama has collaborated with Kannosuke Maeda, enhancing the research and development efforts within their field.

Conclusion

Toshio Aoyama's contributions to the production of anhydrous sodium sulfide crystals exemplify the importance of innovation in chemistry. His work continues to influence industrial practices and showcases the potential of scientific advancements.

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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