Nagoya, Japan

Masao Tohyama

This inventor holds 1 USPTO granted patent. Top assignees: Kikusui Kagaku Kogyo Kabushiki Kaisha, Nissan Kagaku Kogyo Kabushiki Kaisha. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Tohyama. Retrieved from https://idiyas.com/inventor/masao-tohyama-abb677rx

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 = 9.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Masao Tohyama

Introduction

Masao Tohyama is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of coating compositions, particularly for building materials. His innovative approach has led to the development of a unique patent that showcases his expertise and creativity.

Latest Patents

Masao Tohyama holds a patent for a coating composition comprising oxides and/or hydroxides of magnesium. This composition includes 100 parts by weight of a quaternary ammonium silicate with a silica content, calculated as SiO2, ranging from 5 to 70% by weight. Additionally, it incorporates 2 to 200 parts by weight of a metal oxide and/or hydroxide that can convert silica sol to silica gel, along with water in an amount sufficient to plasticize the composition. This innovative formulation enhances the performance and durability of building materials.

Career Highlights

Throughout his career, Masao Tohyama has worked with prominent companies such as Kikusui Kagaku Kogyo and Nissan Kagaku Kogyo. His experience in these organizations has allowed him to refine his skills and contribute to various projects that emphasize innovation in material science.

Collaborations

Masao Tohyama has collaborated with talented individuals in his field, including Takeshi Suzuki and Shigeki Inoue. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Masao Tohyama's contributions to the field of coating compositions demonstrate his commitment to innovation and excellence. His patent reflects a deep understanding of material properties and their applications in construction. Through his work, he continues to influence the industry and inspire future inventors.

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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