Niihama, Japan

Toru Ogawa

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1994-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Ogawa. Retrieved from https://idiyas.com/inventor/toru-ogawa-qmr59d8l

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 = 3.4

ph-index = 2

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 1994-2001

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2 patents (USPTO):Explore Patents

Title: Toru Ogawa: Innovator in Aluminum Hydroxide Production

Introduction

Toru Ogawa is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of materials science, particularly in the production of aluminum hydroxide and alumina. With a total of 2 patents, his work has implications for various industrial applications.

Latest Patents

Ogawa's latest patents include a process for producing aluminum hydroxide from alumina-containing ore. This innovative process minimizes contamination by silica while achieving a high yield. It involves mixing a first alumina-containing slurry with a preheated alkaline aqueous solution, extracting alumina, and precipitating aluminum hydroxide after a desilication treatment. His second patent focuses on the preparation of alumina, where an aqueous slurry of aluminum hydroxide particles is spray-dried and calcined to produce alumina powders suitable for electronic, abrasive, and refractory applications.

Career Highlights

Toru Ogawa is currently employed at Sumitomo Chemical Company, Limited, where he continues to advance his research and development efforts. His work has been instrumental in enhancing the efficiency and effectiveness of aluminum production processes.

Collaborations

Ogawa collaborates with esteemed colleagues such as Takuo Harato and Toshiki Furubayashi. Their combined expertise contributes to the innovative projects at Sumitomo Chemical Company.

Conclusion

Toru Ogawa's contributions to the field of aluminum production highlight his role as a key innovator. His patents reflect a commitment to advancing technology in materials science.

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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