Chiba, Japan

Sachiko Sotokawa

This inventor holds 1 USPTO granted patent. Top assignee: A & a Material Corporation. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sachiko Sotokawa. Retrieved from https://idiyas.com/inventor/sachiko-sotokawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Innovations of Sachiko Sotokawa

Introduction

Sachiko Sotokawa is a notable inventor based in Chiba-ken, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative cement products. His work focuses on enhancing the properties of cement through the incorporation of vegetable fibers.

Latest Patents

Sachiko Sotokawa holds 1 patent for his invention titled "Cement moldings containing vegetable fiber and method for producing the same." This invention involves a vegetable fiber cement molded body that includes a nitrate as an additive agent. The manufacturing method consists of mixing raw materials, including vegetable fiber material, cement, and water, followed by molding and curing the mixture. The addition of nitrate during the mixing or molding step enhances the strength of the final product, making it resistant to substances that inhibit cement hardening.

Career Highlights

Sotokawa is associated with A & A Material Corporation, where he applies his expertise in material innovation. His work has contributed to the development of high-strength cement products that are both efficient and cost-effective to produce.

Collaborations

Some of his notable coworkers include Masahiko Yamamoto and Hajime Karibe, who have collaborated with him on various projects within the company.

Conclusion

Sachiko Sotokawa's innovative approach to cement technology exemplifies the potential of integrating natural materials into construction products. His contributions continue to influence the industry and promote sustainable practices in material 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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